Cloud storage servers let you keep files on a device you control while accessing and sharing them across your home or remotely. I’d put the Synology DS225+ first for buyers who want a flexible, diskless two-bay NAS, while the UGREEN NAS DXP2800 is a strong alternative for a modern two-bay setup and the Synology BeeStation is the simpler pick for personal cloud use. The key tradeoff is between ease and expandability: ready-to-use systems reduce setup work, while diskless, multi-bay servers give you more choice over drives and future capacity. A single-bay model may suit basic storage, but it offers less protection against a drive failure than a multi-drive configuration. Read on for my comparison of all 15 options, plus guidance on choosing the right server for your storage habits.
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Key Takeaways
- The lineup splits into two clear groups: preconfigured Buffalo LinkStations and BeeStations reduce setup decisions, while diskless Synology and UGREEN NAS models let buyers select and replace drives themselves.
- Two bays are the practical middle ground for many home users: they offer room for a mirrored drive setup without the footprint and drive planning of four-bay systems.
- Four-bay models serve a different goal than basic personal clouds: the UGREEN DXP4800 Pro, DH4300 Plus, Yxk Zero1 Pro, and LincPlus E1 suit buyers prioritizing capacity options or a more capable local server.
- Buffalo’s LinkStation 210 capacities are not interchangeable value picks: the 2TB, 4TB, and 6TB versions share a one-bay design, so added capacity does not remove the single-drive failure tradeoff.
- The BeeStation is the easiest route to personal cloud storage, not a small expandable NAS: buyers who expect to add drives or customize a server should look instead at a diskless model such as the Synology DS225+ or UGREEN DXP2800.
| BUFFALO LinkStation 210 6TB 1-Bay Network Attached Storage |  | Best Single-Bay Capacity | Model: LS210D0601 | Storage capacity: 6TB | Drive bays: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation 210 4TB 1-Bay NAS | | Best for Basic Backup Needs | Model: LS210D0401 | Storage capacity: 4TB | Drive bays: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation 720 4TB 2-Bay NAS with Hard Drives |  | Best for Flexible RAID Choices | Model: LS720D0402 | Total capacity: 4TB | Drive bays: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation 220 8TB 2-Bay NAS with Hard Drives |  | Best Preloaded High-Capacity Pick | Model: LS220D0802 | Total capacity: 8TB | Drive bays: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology DS225+ 2-Bay Diskless NAS |  | Best Premium Software Platform | Model: DS225+ | Drive bays: 2 | Drive configuration: Diskless | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP2800 2-Bay Diskless Network Attached Storage |  | Best Compact Performance | Drive bays: 2 HDD bays | Maximum capacity: Up to 80TB | Processor: Intel N100 quad-core | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DH4300 Plus 4-Bay Network Attached Storage |  | Best for Large-Capacity Home Clouds | Drive bays: 4 | Maximum capacity: Up to 128TB | Memory: 8GB LPDDR4X | VIEW LATEST PRICE | See Our Full Breakdown |
| Yxk Zero1 Pro 4-Bay NAS (Diskless) |  | Best for Flexible Software and Expansion | Processor: Intel N100 x86 | Memory: 8GB DDR4 | Drive bays: 4 SATA 3.0 bays | VIEW LATEST PRICE | See Our Full Breakdown |
| LincPlus LincStation E1 4-Bay NAS, 4GB RAM, 64GB eMMC, 2.5GbE, 4K HDMI (Diskless) |  | Best Hybrid-Storage Starter | Processor: Quad-core Cortex-A55, 2.0GHz | Memory: 4GB DDR4 | System storage: 64GB eMMC | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation SoHo 220 2-Bay NAS, 8TB (2 x 4TB) | | Best Ready-to-Use NAS | Total capacity: 8TB | Included drives: 2 x 4TB | Drive bays: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology BeeStation 4TB Personal Cloud Storage Device |  | Best for Beginners | Storage capacity: 4TB | Model: BST151-4T | Dimensions: 7.73 x 2.46 x 5.83 in | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP4800 Pro 4-Bay Network Attached Storage |  | Best for Power Users | Processor: Intel Core i3-1315U, 6 cores, 8 threads, up to 4.5GHz | Memory: 8GB DDR5, expandable to 96GB | Drive bays: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN DH2300 2-Bay NAS Enclosure for Personal Storage and Backup |  | Best Value for a Drive-Your-Own NAS | Drive bays: 2 | Maximum capacity: 64TB | Memory: 4GB | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology BeeStation 4TB Personal Cloud Storage Device (BST150-4T) |  | Best for Consolidating Existing Cloud Files | Storage capacity: 4TB | Model: BST150-4T | Connectivity: Wired Ethernet | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation 210 2TB 1-Bay Network Attached Storage | | Best Ready-to-Use Single-Drive Pick | Storage capacity: 2TB | Drive bays: 1 | Included drive: HDD | VIEW LATEST PRICE | See Our Full Breakdown |
| cloud storage server | Drive bays | Warranty | Model |
|---|---|---|---|
| BUFFALO LinkStation 210 6TB 1- | 1 | 2 years | LS210D0601 |
| BUFFALO LinkStation 210 4TB 1- | 1 | 2 years | LS210D0401 |
| BUFFALO LinkStation 720 4TB 2- | 2 | 2 years | LS720D0402 |
| BUFFALO LinkStation 220 8TB 2- | 2 | 2 years, including hard drives | LS220D0802 |
| Synology DS225+ 2-Bay Diskless | 2 | 3 years | DS225+ |
| UGREEN NAS DXP2800 2-Bay Diskl | 2 HDD bays | 2 years | — |
| UGREEN NAS DH4300 Plus 4-Bay N | 4 | — | — |
| Yxk Zero1 Pro 4-Bay NAS | 4 SATA 3.0 bays | — | — |
| LincPlus LincStation E1 4-Bay | 2 SATA bays | — | — |
| BUFFALO LinkStation SoHo 220 2 | 2 | 3 years, including hard drives | — |
| Synology BeeStation 4TB Person | — | 3 years | BST151-4T |
| UGREEN NAS DXP4800 Pro 4-Bay N | 4 | 2 years | — |
| UGREEN DH2300 2-Bay NAS Enclos | 2 | — | — |
| Synology BeeStation 4TB Person | — | — | BST150-4T |
| BUFFALO LinkStation 210 2TB 1- | 1 | 2 years, including the hard drive | LS210D0201 |
More Details on Our Top Picks
BUFFALO LinkStation 210 6TB 1-Bay Network Attached Storage
The LinkStation 210 6TB suits buyers who want a ready-to-use pool of network storage without choosing or installing drives. Its included disk, automated backup software, folder controls, and subscription-free personal cloud access make it a straightforward home option for sharing files across compatible computers. Compared with the 4TB LinkStation 210, this version gives a growing photo or document library more room, while keeping the same one-bay design. That simplicity comes with a meaningful limit: there is no second drive for RAID mirroring, so the NAS itself does not provide drive redundancy. The listing also specifies support for macOS 15 and earlier, not macOS 26. I’d pick it over the LinkStation 720 when capacity and simplicity matter more than RAID choices.
Pros:- Includes a 6TB hard drive for ready-to-use network storage
- Automated backup software helps centralize copies from multiple computers
- Folder access controls and SSL-encrypted transfers support more controlled file sharing
- Personal cloud access does not require a subscription
Cons:- Single drive bay provides no RAID mirroring or second-disk redundancy
- Product details list compatibility only through macOS 15
- Less room for growth than a multi-bay NAS
Best for: Households needing a preconfigured 6TB shared drive for backups and personal cloud access on supported Windows or macOS systems.
Not ideal for: Buyers who need drive redundancy, want to expand through a second bay, or rely on macOS 26.
- Model:LS210D0601
- Storage capacity:6TB
- Drive bays:1
- Hard drive:Included
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years
- Support:24/7 US-based support
Our verdict“Choose this if you want a preloaded 6TB home cloud and can accept a single drive with no RAID redundancy.”
BUFFALO LinkStation 210 4TB 1-Bay NAS
The LinkStation 210 4TB is the simpler-capacity choice for buyers who want a shared network drive with fewer setup decisions. It includes its hard drive, supports automated backups, and adds folder access controls and SSL-encrypted transfers, so several compatible computers can use one centralized store. Like the 6TB LinkStation 210, it keeps personal cloud access subscription-free and relies on a single drive bay; the smaller capacity makes it a better fit for lighter file libraries, not a stronger redundancy option. The LinkStation 720 costs the setup more complexity but offers two bays and RAID modes, making it the better direction for buyers who want mirroring. This model’s stated compatibility reaches macOS 15, while macOS 26 is not supported.
Pros:- Includes a 4TB drive, avoiding a separate drive purchase
- Automated backup software supports multiple computers
- Folder controls and SSL-encrypted transfers help manage shared access
- Personal cloud access has no monthly subscription fee
Cons:- Single bay means no RAID mirroring or second-drive protection
- Limited to 4TB of included capacity
- Product details do not list support for macOS 26
Best for: Individuals or small households who need a preloaded 4TB shared backup location for compatible Windows and older macOS computers.
Not ideal for: Users with large media libraries, macOS 26 systems, or a requirement for RAID mirroring and drive redundancy.
- Model:LS210D0401
- Storage capacity:4TB
- Drive bays:1
- Hard drive:Included
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years
- Support:24/7 US-based support
Our verdict“Pick the 4TB LinkStation 210 for basic, subscription-free shared backups when one drive and limited capacity are enough.”
BUFFALO LinkStation 720 4TB 2-Bay NAS with Hard Drives
Where the LinkStation 210 models commit to one disk, the LinkStation 720 gives buyers two drives and a choice between capacity and mirroring. Its 4TB total can be configured as RAID 1 with 2TB usable for mirrored storage, or RAID 0 with the full 4TB and no mirrored copy. That choice is useful for households deciding how much storage to trade for a second-drive copy, though RAID is not a substitute for a separate backup. Included drives, automated backups, SSL-encrypted transfers, and cloud syncing make it more capable as a shared home server than the single-bay LinkStation 210. Its listed cloud integrations include Dropbox, Azure, and OneDrive. The tradeoff is that mirroring cuts usable capacity in half, and the supplied 4TB total is modest beside the 8TB LinkStation 220.
Pros:- Two drive bays support RAID 1 mirroring or RAID 0 capacity
- Includes drives for immediate network storage setup
- Cloud syncing supports Dropbox, Azure, and OneDrive
- Automated backups and secure transfer options support shared household use
Cons:- RAID 1 leaves 2TB usable from the 4TB total
- RAID 0 provides no mirrored-drive redundancy
- Less total capacity than the 8TB LinkStation 220
Best for: Home users who want a two-drive NAS with the option to prioritize mirrored storage over maximum capacity.
Not ideal for: Buyers who need more than 2TB usable in RAID 1, want a simple single-drive setup, or expect RAID alone to replace backups.
- Model:LS720D0402
- Total capacity:4TB
- Drive bays:2
- RAID 1 usable capacity:2TB
- RAID 0 usable capacity:4TB
- Compatibility:Windows and macOS
- Cloud integrations:Dropbox, Azure, OneDrive
- Warranty:2 years
Our verdict“Choose the LinkStation 720 if you want a preloaded two-bay NAS and value a RAID 1 option over maximum usable capacity.”
BUFFALO LinkStation 220 8TB 2-Bay NAS with Hard Drives
The LinkStation 220 8TB is the capacity-focused choice among these preloaded BUFFALO NAS options. It arrives with two drives and is configured for RAID 1 with 4TB usable, giving buyers a mirrored setup without drive selection or initial RAID planning. Switching to RAID 0 exposes the full 8TB, but removes that mirrored arrangement. Compared with the LinkStation 720, it doubles the total drive capacity and doubles the stated RAID 1 usable space, making it a better fit for larger household libraries. The LinkStation 210 6TB offers more capacity than a single-bay model, but lacks the 220’s two-drive RAID choice. Its drawbacks are the capacity reduction in RAID 1 and stated compatibility only through macOS 15; it also remains a home-focused server rather than a high-expansion system.
Pros:- Includes two drives with 8TB total capacity
- Ships configured for RAID 1 with 4TB usable
- Can switch to RAID 0 for the full 8TB
- Subscription-free personal cloud, automated backups, and 24/7 US-based support
Cons:- RAID 1 reduces usable capacity from 8TB to 4TB
- Product details list compatibility only through macOS 15
- Two bays limit expansion compared with four-bay NAS options
Best for: Households wanting a preconfigured two-bay NAS for shared files and backups, with 4TB usable in its default mirrored setup.
Not ideal for: Mac users on macOS 26, buyers who require all 8TB while retaining RAID 1, or users seeking a more expandable multi-bay server.
- Model:LS220D0802
- Total capacity:8TB
- Drive bays:2
- Default RAID configuration:RAID 1
- RAID 1 usable capacity:4TB
- RAID 0 usable capacity:8TB
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years, including hard drives
Our verdict“Choose this for a ready-to-run, high-capacity home NAS if 4TB in RAID 1 fits your storage needs.”
Synology DS225+ 2-Bay Diskless NAS
The Synology DS225+ is the software-led alternative to BUFFALO’s ready-loaded LinkStation models. It arrives diskless, so buyers choose and install drives themselves, but its DiskStation Manager platform supports file and photo sharing, automated backups, snapshot protection, 4K streaming, and hardware transcoding. That makes it better suited to people who want a flexible home server with media and data-protection features, rather than a simple appliance like the LinkStation 210. Its stated support for up to 30 IP cameras also gives it a surveillance role that the BUFFALO options do not list. The tradeoff is extra setup and a separate drive purchase; advertised storage volume is up to 40TB, not included capacity. Its two bays also offer less room to expand than four-bay alternatives.
Pros:- DiskStation Manager supports file sharing and automated backups
- Snapshot protection adds a recovery option for stored data
- 4K streaming and hardware transcoding suit home media libraries
- Supports smart surveillance for up to 30 IP cameras
Cons:- Diskless configuration requires separate drive purchases and installation
- Two bays provide less expansion room than four-bay NAS options
- Advertised storage volume of up to 40TB is not included capacity
Best for: Technically comfortable households or small offices that want a configurable NAS for backups, media streaming, snapshots, and camera storage.
Not ideal for: Buyers who want an included hard drive and minimal setup, or those who need more than two drive bays for expansion.
- Model:DS225+
- Drive bays:2
- Drive configuration:Diskless
- Transfer speed:Up to 282 MB/s
- Storage volume:Up to 40TB
- Surveillance camera support:Up to 30 IP cameras
- Dimensions:9.14 x 4.25 x 6.5 in
- Warranty:3 years
Our verdict“Choose the DS225+ if you want a configurable software platform for media, backups, and surveillance and are prepared to supply the drives.”
UGREEN NAS DXP2800 2-Bay Diskless Network Attached Storage
The UGREEN NAS DXP2800 is a strong fit when you want a private cloud server with room to grow but do not need four drive bays. Its Intel N100 processor, 8GB of DDR5 memory, and 2.5GbE network connection give it more headroom for backups, media apps, and concurrent file access than a basic two-bay unit such as the BUFFALO LinkStation SoHo 220. Two NVMe slots can also add fast storage or caching, while the stated capacity ceiling reaches 80TB with compatible drives. The tradeoff is that this is a diskless, more configurable NAS: you must supply the drives, and setup may feel involved if you only want a simple plug-in backup box. Choose it over a four-bay model when a smaller footprint matters more than expansion.
Pros:- Intel N100 processor and 8GB DDR5 RAM provide capacity for more than basic file sharing.
- 2.5GbE networking can improve transfers on a compatible wired network.
- Two M.2 NVMe slots add storage and configuration flexibility.
- Supports backups, media server apps, and home surveillance across common platforms.
Cons:- No HDDs or SSDs are included, so storage must be purchased separately.
- Two HDD bays offer less expansion flexibility than the four-bay UGREEN DH4300 Plus.
- Advanced features and setup may be a poor fit for buyers seeking a simple appliance.
Best for: Home users who want a compact two-bay private cloud with faster networking and the option to add NVMe storage.
Not ideal for: Buyers who want a ready-to-use NAS with drives included or who prefer minimal setup and few configuration choices.
- Drive bays:2 HDD bays
- Maximum capacity:Up to 80TB
- Processor:Intel N100 quad-core
- Memory:8GB DDR5
- Networking:2.5GbE
- M.2 slots:2 NVMe SSD slots
- Drive inclusion:Diskless; HDDs and SSDs sold separately
- Warranty:2 years
Our verdict“Choose the DXP2800 for a compact, capable private cloud server if you are comfortable selecting and installing your own drives.”
UGREEN NAS DH4300 Plus 4-Bay Network Attached Storage
For a household or small office building a sizable shared archive, the UGREEN DH4300 Plus offers four bays and support for up to 128TB, giving it more room for separate media, backup, and work libraries than the two-bay UGREEN DXP2800. Its 2.5GbE port supports faster transfers on a compatible wired network, while automatic photo backups and AI organization help make a growing personal archive easier to browse. Docker support and 4K HDMI output add options for users who want more than file storage. Those extras come with clear limits: drives are not included, Wi-Fi is absent, and virtual machines are unsupported. This makes it a better match for buyers with a wired home network and specific container needs than for anyone expecting an all-in-one wireless server.
Pros:- Four bays and up to 128TB capacity leave more room to expand than two-bay NAS options.
- Automatic photo and video backups include AI-powered album and search features.
- 2.5GbE networking supports faster wired transfers on compatible equipment.
- Docker support and 4K HDMI output add uses beyond basic file sharing.
Cons:- HDDs and SSDs are not included.
- Wired Ethernet is required; Wi-Fi is not supported.
- Virtual machines are not supported, limiting some server workloads.
Best for: Families and small offices that want multiple drive bays for a large shared archive, automatic photo backups, and Docker support over wired Ethernet.
Not ideal for: Buyers who need Wi-Fi, virtual machines, or a complete storage setup without sourcing drives separately.
- Drive bays:4
- Maximum capacity:Up to 128TB
- Memory:8GB LPDDR4X
- Networking:2.5GbE
- Video output:4K HDMI
- Supported applications:Docker; virtual machines not supported
- Drive inclusion:Diskless; HDDs and SSDs not included
- Wireless connectivity:Wi-Fi not supported
Our verdict“Pick the DH4300 Plus if you want a high-capacity, wired four-bay cloud server with photo tools and Docker, but not virtual machines.”
Yxk Zero1 Pro 4-Bay NAS (Diskless)
The Yxk Zero1 Pro is the most flexible choice here for buyers who want to shape a NAS around their own storage and software preferences. Four SATA bays plus two M.2 NVMe slots support up to 144TB of raw capacity, exceeding the UGREEN DH4300 Plus on stated maximum capacity, while dual 2.5GbE ports offer more network flexibility than a single-port setup. Its guided app setup and third-party OS compatibility, including TrueNAS and Unraid, make it appealing to both newcomers and hands-on home-server builders. That breadth can also mean more decisions and configuration work than a simpler appliance. The system is diskless, and HDMI playback depends on the media format and network conditions, so it is not a guarantee of smooth playback for every library.
Pros:- Four SATA bays and two NVMe slots support up to 144TB of raw capacity.
- Dual 2.5GbE ports provide more network options than the single-port UGREEN DH4300 Plus.
- Supports Docker and third-party operating systems such as TrueNAS and Unraid.
- Guided mobile setup and no monthly storage or remote-access subscription lower the barrier to starting.
Cons:- No drives are included, so the full system requires separate storage purchases.
- Flexible software choices can add setup and maintenance work for less technical owners.
- HDMI playback quality depends on media format and network conditions.
Best for: Home-server builders who want four drive bays, NVMe options, dual 2.5GbE, and the freedom to use Docker or a third-party NAS operating system.
Not ideal for: Buyers who want included drives, a fixed low-maintenance software experience, or assured HDMI playback across varied media formats.
- Processor:Intel N100 x86
- Memory:8GB DDR4
- Drive bays:4 SATA 3.0 bays
- M.2 slots:2 NVMe SSD slots
- Maximum raw capacity:Up to 144TB
- Network ports:2 x 2.5GbE
- Video output:4K HDMI
- RAID support:RAID 0, 1, and 5
Our verdict“Choose the Zero1 Pro if you want substantial expansion and software freedom, and are willing to configure a diskless NAS.”
LincPlus LincStation E1 4-Bay NAS, 4GB RAM, 64GB eMMC, 2.5GbE, 4K HDMI (Diskless)
The LincPlus LincStation E1 takes a different route from the larger four-HDD-bay servers: it combines two SATA bays with two M.2 NVMe slots, creating a hybrid setup in a lightweight tabletop unit. That arrangement can suit a buyer who wants bulk storage alongside faster solid-state space without moving up to the Yxk Zero1 Pro, which has four SATA bays, dual 2.5GbE ports, and a higher stated capacity ceiling. The E1 still provides 2.5GbE, 4K decoding, remote access, and tool-free trays, while its local account system avoids subscription fees. Its 4GB of RAM and 76TB maximum make it a more modest server than the more expandable options, and drives are sold separately. It is best viewed as a compact personal cloud, not a platform for ambitious workloads.
Pros:- Two SATA bays and two NVMe slots support a useful mix of bulk and solid-state storage.
- 2.5GbE networking and 4K HDMI decoding add speed and local media options.
- Tool-free drive trays simplify installation.
- Local accounts provide private storage without subscription fees.
Cons:- Drives are not included and must be purchased separately.
- 4GB RAM and two SATA bays offer less expansion headroom than the Yxk Zero1 Pro.
- Listed compatible devices are desktop systems, a narrower stated range than some alternatives.
Best for: Desktop users who want a compact personal cloud with a mix of SATA and NVMe storage, remote access, and straightforward drive installation.
Not ideal for: Buyers planning heavy server workloads or maximum drive expansion; its 4GB RAM and two SATA bays are more limited than the Yxk Zero1 Pro.
- Processor:Quad-core Cortex-A55, 2.0GHz
- Memory:4GB DDR4
- System storage:64GB eMMC
- Drive bays:2 SATA bays
- M.2 slots:2 M.2 NVMe 2280 slots
- Maximum storage:Up to 76TB
- Networking:2.5GbE RJ45
- Drive configuration:Diskless
Our verdict“Choose the LincStation E1 for a compact hybrid-storage cloud server if its two SATA bays and modest memory meet your needs.”
BUFFALO LinkStation SoHo 220 2-Bay NAS, 8TB (2 x 4TB)
Unlike the diskless UGREEN models in this roundup, the BUFFALO LinkStation SoHo 220 arrives with two 4TB drives, making it the clearest choice for buyers who want a cloud storage server without sourcing hardware first. Its RAID 1 option mirrors the drives for a 4TB usable backup pool; RAID 0 provides all 8TB but does not offer that same mirrored arrangement. Automated computer backups, USB direct copying, SSL-encrypted transfers, and subscription-free remote access cover common personal and small-office tasks. Compared with the performance-oriented UGREEN DXP2800, the Buffalo is less expandable and has a listed read speed of 80MB/s, but it includes a three-year warranty covering the drives and 24/7 US-based support. Its macOS compatibility is limited to version 15 and earlier, which may rule it out for some Mac owners.
Pros:- Includes two 4TB drives, unlike the diskless UGREEN NAS options.
- RAID 1 and RAID 0 let buyers choose between 4TB mirrored capacity and 8TB total capacity.
- Supports automated computer backups, USB direct copying, and SSL-encrypted transfers.
- Three-year warranty includes the hard drives, with 24/7 US-based support.
Cons:- RAID 1 leaves 4TB usable from the included 8TB of drive capacity.
- Listed read speed is 80MB/s, below the faster-networked UGREEN options.
- macOS compatibility is limited to version 15 and earlier.
Best for: Windows users and compatible Mac households that want an included-drive NAS for routine backups, file sharing, and subscription-free remote access.
Not ideal for: Owners who need a higher-performance, expandable NAS or who use macOS versions beyond 15.
- Total capacity:8TB
- Included drives:2 x 4TB
- Drive bays:2
- RAID 1 usable capacity:4TB
- RAID 0 usable capacity:8TB
- Listed read speed:80MB/s
- Connectivity:Ethernet and USB
- Warranty:3 years, including hard drives
Our verdict“Pick the SoHo 220 if included drives, simple backup features, and support matter more than expansion or higher transfer performance.”
Synology BeeStation 4TB Personal Cloud Storage Device
The Synology BeeStation BST151-4T is the easiest fit here for someone who wants a personal cloud without assembling a NAS or paying for a recurring storage plan. Its 4TB of built-in capacity, automatic photo and video backups, and remote file access make everyday sharing and backup more approachable than the drive-by-drive UGREEN DXP4800 Pro. Local photo recognition and automated snapshots add useful search and recovery tools without sending that work to a cloud service. The tradeoff is limited room to grow: unlike the four-bay UGREEN, BeeStation is not pitched for large libraries, Docker, or virtual machines. Mac users should also note that Time Machine gets up to 2TB on this 4TB model, leaving less dedicated backup space than the headline capacity suggests.
Pros:- Automatic photo and video backups without a monthly subscription
- Local AI photo recognition and search
- Automated snapshots support recovery of earlier file versions
- File syncing and dedicated Mac Time Machine support
Cons:- Time Machine storage is capped at 2TB on the 4TB model
- Less expandable and less suited to server workloads than a multi-bay NAS
- Requires a wired network connection for setup and access
Best for: First-time personal-cloud buyers who want automatic phone photo backups, remote file access, and a simple setup without managing NAS drives.
Not ideal for: Power users, growing offices, or Mac households that need more than 2TB reserved for Time Machine or want expandable multi-drive storage.
- Storage capacity:4TB
- Model:BST151-4T
- Dimensions:7.73 x 2.46 x 5.83 in
- Weight:1.8 pounds
- Enclosure material:Metal
- Mounting type:Tabletop
- Compatible devices:Laptop, smartphone, tablet
- Warranty:3 years
Our verdict“Choose the BeeStation for a simple, subscription-free personal cloud; pick the UGREEN DXP4800 Pro if you need expandable capacity or server applications.”
UGREEN NAS DXP4800 Pro 4-Bay Network Attached Storage
The UGREEN NAS DXP4800 Pro is the most capable server-oriented pick in this group, built for buyers who want storage to run more than backups. Its four bays, expandable memory, Docker and virtual-machine support give it room for media services and other workloads that the simpler Synology BeeStation cannot handle. Dual 10GbE and 2.5GbE networking also suit fast local transfers when the rest of the network can use those speeds. That flexibility brings extra setup and purchasing decisions: the drives are not included, and the advertised 144TB maximum depends on adding compatible HDDs and M.2 SSDs. Compared with the two-bay UGREEN DH2300, this is a much broader platform, but it is a poor match for someone who only wants straightforward phone backups.
Pros:- Four bays and up to 144TB stated capacity with compatible drives
- Docker and virtual-machine support for additional server workloads
- 10GbE and 2.5GbE networking support fast local transfers
- Memory can expand from 8GB DDR5 to 96GB
Cons:- Storage drives are not included, adding setup and compatibility decisions
- Reaching maximum capacity requires separate HDDs and M.2 SSDs
- More configuration than a personal-cloud appliance such as the Synology BeeStation
Best for: Small-office administrators and technically confident home users who plan to run containers or virtual machines alongside expandable shared storage.
Not ideal for: Beginners seeking an all-in-one personal cloud, or buyers who want included drives and a simple plug-in backup appliance.
- Processor:Intel Core i3-1315U, 6 cores, 8 threads, up to 4.5GHz
- Memory:8GB DDR5, expandable to 96GB
- Drive bays:4
- Maximum storage capacity:144TB with 4 HDDs and 2 M.2 SSDs
- Networking:10GbE and 2.5GbE
- M.2 slots:2 PCIe 4.0
- Supported RAID:RAID 0, 1, 5, 10
- Operating system:UGOS Pro
- Warranty:2 years
Our verdict“Pick the DXP4800 Pro when you want an expandable NAS that can host applications as well as files, and skip it for uncomplicated personal backups.”
UGREEN DH2300 2-Bay NAS Enclosure for Personal Storage and Backup
The UGREEN DH2300 offers a simpler entry to network storage than the four-bay DXP4800 Pro, while still letting buyers choose their own drives and build capacity up to 64TB. Automatic backups across devices, AI photo tagging, duplicate detection, and security features make it a practical home archive rather than a general-purpose server. Its two bays and 1GbE connection are suited to routine backups and file access, not the faster transfers or application hosting available from the DXP4800 Pro. Drives are sold separately, so the enclosure is not a ready-to-use storage bundle like the BUFFALO LinkStation 210 2TB. It also lacks Wi-Fi, Docker, and virtual-machine support; buyers should treat it as a wired personal NAS, not a small office server.
Pros:- Supports automatic backups across multiple operating systems and devices
- Two bays allow capacity up to 64TB with compatible drives
- AI photo tagging and duplicate-photo detection help organize libraries
- Includes RAID modes, two-factor authentication, and encrypted transfers
Cons:- Drives must be purchased separately
- No built-in Wi-Fi, Docker, or virtual-machine support
- 1GbE and a personal-use focus limit its fit for demanding server workloads
Best for: Home users comfortable buying compatible SATA drives separately who want automatic backups and photo organization across phones and computers.
Not ideal for: People who need Wi-Fi without an adapter, want an included drive, or plan to host Docker containers or virtual machines.
- Drive bays:2
- Maximum capacity:64TB
- Memory:4GB
- Ethernet:1GbE
- Maximum transfer speed:125MB/s
- Drive interface and form factor:Serial ATA, 3.5-inch drives
- Connectivity:Ethernet, HDMI, SATA, USB
- Drive inclusion:Drives sold separately
Our verdict“Choose the DH2300 for a straightforward, drive-your-own home NAS with photo tools, but choose the DXP4800 Pro for server applications and faster networking.”
Synology BeeStation 4TB Personal Cloud Storage Device (BST150-4T)
This Synology BeeStation BST150-4T is a personal-cloud choice for buyers who want to bring files together, not just back up new ones. It can pull content from services such as Google Drive, OneDrive, and Dropbox, as well as external drives, then provide synced access and sharing across computers and mobile devices. That migration angle separates it from the BUFFALO LinkStation 210 2TB, which is a simpler included-drive network storage option. Guided setup and included backup software for one Mac, PC, or Windows device add flexibility, though the supplied details do not make this model a server platform for applications. Its 4TB is fixed, Time Machine is limited to 2TB, and wired Ethernet is required, so it suits a home file hub better than a portable or expandable system.
Pros:- Guided setup is suited to first-time personal-cloud owners
- Can consolidate files from Google Drive, OneDrive, Dropbox, and external drives
- Supports access, syncing, and sharing across computers and mobile devices
- No monthly subscription is required
Cons:- Requires a wired Ethernet connection
- Time Machine backups are limited to 2TB on the 4TB model
- Fixed-capacity personal-cloud design offers less expansion than a multi-bay NAS
Best for: Households moving files from several cloud services and external drives into one subscription-free, remotely accessible library.
Not ideal for: Buyers who need Wi-Fi, expandable drive bays, or more than 2TB dedicated to Mac Time Machine backups.
- Storage capacity:4TB
- Model:BST150-4T
- Connectivity:Wired Ethernet
- Hard drive form factor:3.5 inches
- Compatible devices:Laptop, smartphone, tablet
- Enclosure material:Metal
- Included backup software:3 years of Acronis True Image for one Mac, PC, or Windows device
- Time Machine backup capacity:Up to 2TB
Our verdict“Choose this BeeStation to centralize existing cloud files and everyday backups, rather than for expandable storage or application hosting.”
BUFFALO LinkStation 210 2TB 1-Bay Network Attached Storage
The BUFFALO LinkStation 210 2TB is the most straightforward choice here for buyers who want a network drive with storage already installed. Its included HDD and backup software avoid the separate drive selection required by the UGREEN DH2300, while folder access controls and SSL file-transfer encryption support shared household files. It also offers automated backups and a subscription-free personal cloud. The tradeoff is its single-bay, 2TB design: there is no second drive for a RAID mirror, and capacity is far below the expandable UGREEN models. This makes it a better fit for basic shared folders and routine computer backups than a large photo archive or a server running extra services. Check compatibility before buying: macOS support is listed only through version 15.
Pros:- Includes a hard drive, so no separate drive purchase is needed to get started
- Backup software supports routine computer backups
- Folder access controls and SSL file-transfer encryption support private sharing
- Two-year warranty includes the hard drive, with 24/7 US-based support
Cons:- One drive bay provides no second-drive RAID option
- 2TB capacity is limited beside the multi-bay UGREEN NAS models
- Listed macOS compatibility ends at version 15
Best for: Windows or compatible macOS households wanting a basic router-connected shared drive with an included HDD and backup software.
Not ideal for: Buyers who need multi-drive redundancy, substantial expansion, application hosting, or support for macOS versions beyond 15.
- Storage capacity:2TB
- Drive bays:1
- Included drive:HDD
- Model:LS210D0201
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years, including the hard drive
- Included items:AC adapter, Ethernet cable, LinkStation, Quick Start Guide, Setup CD-ROM, warranty statement
Our verdict“Pick the LinkStation 210 for basic shared storage with an included drive, but choose a multi-bay NAS for growth or drive redundancy.”
How We Picked
I ranked these cloud storage servers by how well their design matches common buyer needs: simple personal access, dependable backup planning, room to grow, and control over drive selection. I also weighed usability and setup burden against flexibility, since a ready-to-use unit can be a better fit than a more configurable NAS for someone who wants to store and retrieve files without managing a server.
The order reflects role and tradeoffs, not a single feature checklist. Two-bay and four-bay systems generally have more room for storage planning than one-bay models, but they also ask buyers to make more decisions about drives and configuration. Diskless products are ranked for the control they offer, not as complete out-of-box storage solutions; preloaded models are judged on convenience while acknowledging their more fixed capacity. The two BeeStation listings are the same stated device and capacity, so I treat them as duplicate entries rather than inventing a meaningful performance difference.
Factors to Consider When Choosing Cloud Storage Servers
Before choosing a cloud storage server, I’d start with how you will use it day to day—not with the largest capacity number on the box. The right match depends on how much setup you want, what happens if a drive fails, and whether remote access or expansion matters more than simplicity.
Choose Between a Personal Cloud and a Configurable NAS
A personal-cloud appliance is aimed at people who want a straightforward place for files and backups, with fewer hardware decisions before getting started. A configurable NAS gives you more control over drives, storage layout, and server use, but that control comes with setup and maintenance work. A common mistake is buying a diskless enclosure and treating its listed bays as included storage; you still need compatible drives. I’d favor an appliance when ease of setup matters most and a diskless NAS when drive choice or future changes matter more. Check what software functions and remote access features are included before assuming every NAS handles them in the same way. The best choice is the one whose management demands match your willingness to maintain it.
Plan for Drive Failure, Not Just Storage Capacity
Capacity describes how much data a system can hold; it does not tell you how resilient that data is. A one-bay server such as the LinkStation 210 range keeps the setup simple, but one drive remains a single point of failure. A multi-bay NAS can support different storage arrangements, though the exact protection depends on the drives and configuration you choose. Mirroring can help keep files available after a drive problem, but it is not a substitute for a separate backup. Buyers sometimes mistake a NAS for a complete backup plan and leave their only copy of important files on the server. Keep another copy on a separate device or in another location, especially for irreplaceable data.
Decide How Much Room to Grow You Really Need
Two bays usually suit a household that wants a manageable setup with some room for drive planning, while four bays make more sense when a larger library or future expansion is part of the plan. More bays do not automatically make a server faster or easier to operate; they add drive decisions and can increase the cost and effort of filling the system. A ready-to-use 8TB two-bay model may feel simpler than a diskless four-bay unit, even if the latter offers more flexibility over time. Avoid buying spare capacity solely for a hypothetical future workload if you do not want to manage extra drives. Estimate current storage, expected growth, and the value of replacing or adding drives before choosing a bay count.
Match Network and Media Features to Your Actual Work
For routine document storage and household backups, a basic network connection may be enough; large media libraries and frequent transfers can benefit from faster networking. Features such as 2.5GbE or HDMI matter only when the rest of your network and your use case can take advantage of them. A faster port will not speed up a transfer if the router, switch, client device, or drive is the bottleneck. Likewise, a media-friendly connection does not replace checking which playback and software functions the server supports. Before paying for hardware aimed at heavier workloads, list the devices that will connect and the tasks they will perform. This avoids buying connectivity or output features that sit unused.
Account for Setup, Updates, and Ongoing Care
A cloud storage server is not entirely hands-off: it needs a secure account, software updates, sensible access permissions, and a plan for drive alerts or replacement. Simpler devices can reduce the number of choices at setup, but fewer controls may limit how much you can customize later. More configurable NAS systems can serve varied needs, yet their options may be excessive for someone who only wants a shared folder and automatic backups. Remote access deserves particular care; use strong authentication and limit access to the people and services that need it. Also check how the manufacturer handles software support and what maintenance tasks fall to the owner. Choosing for the time you can spend managing the server is as important as choosing for capacity.
Frequently Asked Questions
Should I choose a one-bay cloud storage server or a two-bay model?
A one-bay model is a reasonable fit when you want a straightforward shared storage destination and can keep another copy of important files elsewhere. A two-bay server gives you more options for arranging drives, including mirrored storage where supported and configured, but it does not automatically create a full backup strategy. The extra bay also means another drive decision and potentially more setup. If losing access to the only drive would cause a serious problem, I would lean toward multiple drives plus a separate backup copy. Choose one bay for simplicity, not because it offers the same failure protection as a multi-drive setup.
Is a diskless NAS a better choice than one that comes with drives?
A diskless NAS makes sense if you want to pick drive capacity and replace or upgrade drives according to your own plan. It also means the listed product does not give you a ready-to-use storage capacity on its own, so include drive selection and setup in your decision. A preloaded system is usually simpler to start with, but its bundled capacity may be less flexible than choosing drives yourself. Check drive compatibility and supported storage arrangements before buying a diskless model. If you want the fewest decisions, choose a complete system; if control matters more, diskless can be the better fit.
Can a personal cloud device replace a subscription cloud service?
A home server can provide a place to store and access files without keeping the main copy solely with an online storage provider. It does not automatically offer the same off-site availability: power, internet access, and the device’s location affect access from elsewhere. Remote access also needs careful account and security setup. A local server is a stronger replacement for routine storage when you are comfortable maintaining the device and protecting its data. For files that must remain available after a home outage or hardware failure, keep an additional copy outside the server, such as another location or a separate cloud backup.
When should I choose a four-bay NAS instead of a two-bay model?
A four-bay model is worth considering when you expect a large library, want more drive-layout choices, or plan to expand storage over time. It is not automatically the better option for every household: extra bays bring more hardware choices and may add setup and ongoing management. A two-bay server is often easier to plan around when your storage needs are moderate and you want a smaller system. Before choosing four bays, confirm that the NAS software supports the storage arrangement you need and that you are comfortable maintaining additional drives. If you cannot name a likely use for the extra bays, the simpler two-bay path may fit better.
Are the two Synology BeeStation listings different products?
Both entries describe a Synology BeeStation personal-cloud device with 4TB capacity, and the second listing adds the model identifier BST150-4T. The information provided does not establish a meaningful hardware or feature difference between them, so I would not rank one above the other based on the listing names alone. Compare the exact model identifier, included accessories, warranty, and seller listing details before choosing between the two pages. For buyers who want drive expansion or a configurable NAS, neither listing should be treated as equivalent to a diskless multi-bay system. Their clearest role in this roundup is the simpler personal-cloud route.
Conclusion
For the broadest mix of flexibility and manageable size, I’d choose the Synology DS225+ as the best overall pick, especially for buyers comfortable selecting drives for a diskless NAS. The BUFFALO LinkStation 210 2TB is the best value-minded option for basic storage when its one-bay limitation suits the plan; buyers needing more included capacity can compare the 4TB and 6TB versions without mistaking them for more resilient designs. The UGREEN NAS DXP4800 Pro is my premium choice for people who want a four-bay system with room for a more ambitious storage setup. For beginners who want a personal cloud with fewer hardware decisions, I’d start with the Synology BeeStation 4TB. For specific needs, choose the UGREEN DXP2800 for a diskless two-bay alternative, the DH4300 Plus for a four-bay UGREEN option, or the LincPlus LincStation E1 if its listed 2.5GbE and HDMI features match your setup. The deciding question is whether you value simplicity, control over drives, or room to expand most.
