The best NAS enclosures for PC make it easier to build centralized storage, protect important files, and expand capacity without replacing your entire setup. The right choice depends on whether you want a ready-to-use NAS, a DIY server chassis, or a simple multi-drive enclosure.
We selected options for home backups, media libraries, office collaboration, creator workflows, and custom PC builds, with attention to drive capacity, cooling, expansion, connectivity, and installation flexibility.
Best 10 Nas Enclosures for PC Picks for 2026
Best Beginner NAS
- Two bays and up to 64TB capacity
- Automatic backups across major platforms
- AI photo organization and privacy features
Best For: Personal backups, photos, and simple private storage
Best High-Capacity Rackmount Case
Rosewill RSV-L4500U 4U Chassis
- Holds up to 15 internal 3.5-inch drives
- E-ATX compatible with expansion options
- Eight pre-installed fans for airflow
Best For: Expandable rackmount NAS and server builds
Best Performance NAS
- Ryzen processor and expandable 64GB RAM
- Dual 10GbE for high-speed networking
- Supports apps, surveillance, and up to 144TB
Best For: Creators, offices, and advanced multi-user storage
Best DIY NAS PC Case
- Supports up to 11 3.5-inch HDDs
- Fits ATX, Micro-ATX, and Mini-ITX boards
- Mesh airflow design with four 140mm fans
Best For: Custom tower NAS, media-server, and home-lab builds
Best DAS for Expandable PC Storage
- Four-bay USB 3.2 Gen 2 enclosure
- Up to 120TB total capacity
- Tool-free trays and hot swapping
Best For: Direct-attached PC storage without built-in NAS networking
Best Compact Turnkey NAS
- Intel quad-core CPU with 4GB RAM
- 2.5GbE networking and 4K media support
- Two bays with backup and sync features
Best For: Home file sharing, backups, and media streaming
Versatile 4-Bay Expansion
- Four SATA bays support 3.5-inch and 2.5-inch drives
- USB-C 3.2 connectivity reaches up to 10Gbps
- Cooling fans and 4K HDMI add desktop versatility
Best For: Fast, flexible direct-attached PC storage
DIY NAS Builder's Choice
AUDHEID 8-Bay Hot-Swap NAS Case
- Eight hot-swap bays accept HDDs and SSDs
- Supports Mini-ITX and Micro-ATX motherboards
- Independent cooling channels support continuous operation
Best For: Custom media servers and expandable home NAS builds
Simple Direct Storage
CENMATE 4-Bay USB DAS Enclosure
- Four tool-free bays support 2.5-inch and 3.5-inch drives
- Up to 80TB capacity with USB 3.0 connectivity
- Works with Windows, Mac, and Linux systems
Best For: Straightforward multi-drive PC storage expansion
Best Beginner NAS – UGREEN NAS DH2300
If you are comparing nas enclosures for pc use and want a straightforward personal storage hub, the UGREEN NAS DH2300 is designed for beginners. Its two bays support up to 64TB, while automatic backups across Windows, iOS, Android, and macOS help consolidate files from multiple devices.
Best For: Personal users, families, and content creators who want simple backups, photo storage, and private local file access.
Pros:
- Two-bay design with support for up to 64TB of storage; drives are not included.
- Automatic cross-platform backups and AI-powered photo organization.
- 4GB RAM, 1GbE networking, and claimed transfer speeds up to 125MB/s.
- Includes RAID, two-factor authentication, permissions, and encrypted transfers.
Cons:
- Does not support Docker or virtual machines.
- Designed for wired Ethernet; Wi-Fi requires an external USB adapter.
- Limited performance compared with higher-end NAS systems.
The DH2300 is a sensible entry point for buyers moving away from cloud subscriptions or scattered external drives. Choose it for uncomplicated personal storage rather than advanced server applications.
Best High-Capacity Rackmount Case – Rosewill RSV-L4500U 4U Chassis
For DIY builders evaluating nas enclosures for pc projects, the Rosewill RSV-L4500U is a large 4U rackmount chassis with room for up to 15 internal 3.5-inch hard drives. E-ATX compatibility, seven PCI expansion slots, and extensive pre-installed cooling make it suited to expandable storage servers.
Best For: Home labs, businesses, and experienced builders creating high-capacity rackmount NAS or server systems.
Pros:
- Supports 15 internal 3.5-inch drive bays.
- Compatible with E-ATX motherboards and offers multiple PCI expansion slots.
- Includes front, middle, and rear fans for substantial airflow.
- Front USB 3.0 ports, status LEDs, and a lockable front panel add practical convenience.
Cons:
- Large, heavy 4U chassis measuring 31 inches deep and weighing 31.1 pounds.
- Requires separate motherboard, drives, power supply, and other components.
- Its rackmount format is less suitable for compact desktop setups.
The RSV-L4500U offers unusually high drive capacity for a DIY enclosure, but its size and component requirements make it a better fit for dedicated server spaces than casual home use.
Best Performance NAS – UGREEN NAS DXP4800 GT
Among nas enclosures for pc and creator workflows, the UGREEN NAS DXP4800 GT stands out for performance and expansion. Its AMD Ryzen Embedded processor, 8GB of expandable RAM, dual 10GbE ports, and four drive bays support demanding backups, media work, containers, and multi-user access.
Best For: Creators, offices, and advanced home users handling 4K/8K media, Docker applications, surveillance, and high-speed file transfers.
Pros:
- Ryzen Embedded R2514 processor with 8GB RAM expandable to 64GB.
- Dual 10GbE networking, plus USB 10Gbps, USB-C, SD, and 4K HDMI connectivity.
- Supports Docker, virtual machines, self-hosted apps, and surveillance workflows.
- Four bays, NVMe support, and SSD expansion provide up to 144TB total capacity.
Cons:
- Drives and SSDs are not included.
- Advanced features may be more than basic backup users need.
- Dual 10GbE aggregate speeds require compatible networking equipment.
The DXP4800 GT is the strongest all-around option here for users who need a NAS that can grow beyond file storage. Its connectivity and application support justify choosing it for demanding creative or team workloads.
Best DIY NAS PC Case – Rosewill Helium NAS Max
The Rosewill Helium NAS Max is a practical choice for builders searching nas enclosures for pc projects. This ATX mid-tower supports up to 11 3.5-inch hard drives, accepts ATX, Micro-ATX, and Mini-ITX motherboards, and includes a mesh front panel with four 140mm PWM fans.
Best For: DIY NAS builders, media-server users, home labs, and small businesses that want substantial drive capacity in a tower case.
Pros:
- Supports up to 11 3.5-inch HDDs.
- Compatible with ATX, Micro-ATX, Mini-ITX, and BTF motherboards.
- Mesh front panel and four pre-installed 140mm PWM fans promote airflow.
- Front USB 3.2 Type-C provides modern connectivity.
Cons:
- This is a PC case, so NAS software, drives, motherboard, and other components are separate.
- Its 19.72-inch height and 19.09-inch depth require considerable desk or floor space.
- Only one-year warranty coverage is listed.
The Helium NAS Max balances high drive capacity with familiar PC hardware compatibility. It is a flexible foundation for a custom NAS, especially when you prefer a tower build over a rackmount chassis.
Best DAS for Expandable PC Storage – TerraMaster D4-320
If you need nas enclosures for pc but primarily want fast, direct-attached storage, the TerraMaster D4-320 is a practical four-bay option. It connects over USB 3.2 Gen 2, supports up to four SATA drives, and works with Windows, Mac, and Linux without requiring drivers.
Best For: PC users who want high-capacity, plug-and-play external storage rather than a network-attached server.
Pros:
- USB 3.2 Gen 2 delivers data transmission speeds up to 10Gbps.
- Supports four individual SATA drives, with up to 30TB per drive and 120TB total.
- Tool-free trays, hot swapping, and push-lock drive retention simplify maintenance.
- Temperature-controlled cooling and vibration damping help reduce operating noise.
Cons:
- This is a DAS enclosure, not a NAS, so it does not provide built-in network storage features.
- There is no RAID function; the four disks operate independently.
The D4-320 is a strong fit when direct USB performance and easy drive access matter more than network sharing or RAID management. Choose it for a straightforward multi-drive PC storage setup.
Best for Everyday Use – JONSBO N4 NAS PC Case
The JONSBO N4 is a compact foundation for building a custom NAS PC. This Micro-ATX and Mini-ITX case provides six 3.5-inch HDD positions, two 2.5-inch SSD bays, and four hot-swap-capable hard drive bays, making it suitable for home, office, or personal server projects.
Best For: DIY builders creating a custom NAS or home server with multiple drives and standard PC components.
Pros:
- Eight-drive layout supports six 3.5-inch HDDs and two 2.5-inch SSDs.
- Compatible with Micro-ATX and Mini-ITX motherboards.
- Four hot-swap bays make selected drive replacements more convenient.
- Includes a 120mm fan and a distinctive black walnut wood front accent.
Cons:
- It is a PC case rather than a complete NAS, so motherboard, processor, power supply, and software are required.
- The 70mm CPU cooler and 230mm GPU limits restrict component choices.
- It supports an SFX power supply rather than a full-size ATX unit.
The N4 offers more customization than a turnkey NAS enclosure, but the build requires careful component selection. Its drive capacity and hot-swap layout make it particularly appealing for hands-on NAS PC projects.
Best Compact Turnkey NAS – TerraMaster F2-425 NAS
For shoppers comparing nas enclosures for pc that include the network hardware and operating features, the TerraMaster F2-425 is a compact two-bay NAS. Its Intel quad-core processor, 4GB RAM, and 2.5GbE connection support file transfers, multitasking, backups, and 4K media use.
Best For: Home users who want a ready-to-configure NAS for file sharing, backups, photo management, and media streaming.
Pros:
- Intel x86 quad-core CPU and 4GB RAM support multitasking and 4K transcoding.
- 2.5GbE networking enables faster transfers and concurrent multi-user access.
- Supports Plex, Emby, Jellyfin, DLNA, cloud synchronization, and PC/Mac two-way sync.
- Tool-free trays, mobile setup, and claimed 19dB(A) operation improve everyday usability.
Cons:
- It has only two drive bays, limiting expansion compared with larger NAS systems.
- The unit is diskless, so compatible hard drives must be purchased separately.
- Its 2.5GbE performance depends on compatible network equipment and client devices.
The F2-425 is the most complete network-storage solution in this group. It makes sense for users who want NAS software, remote synchronization, and media features without assembling a server from separate PC components.
Versatile 4-Bay Expansion – WAVLINK 4-Bay USB-C Enclosure
For shoppers comparing NAS enclosures for PC, the WAVLINK 4-bay model offers flexible external storage for four SATA drives. It supports both 3.5-inch and 2.5-inch HDDs or SSDs, with USB-C 3.2 speeds up to 10Gbps and a sturdy aluminum shell.
Best For: PC users who want expandable desktop storage, fast file transfers, and added HDMI connectivity.
Pros:
- Supports four 3.5-inch or 2.5-inch SATA drives, up to 128TB total.
- USB-C 3.2 provides data transfer speeds up to 10Gbps.
- Temperature-controlled fans activate at 48°C to help cool the drives.
- Includes HDMI output up to 4K at 60Hz when the host USB-C port supports video.
Cons:
- 2.5-inch drives require separate mounting brackets.
- It is a DAS-style enclosure rather than a standalone network-attached server.
- HDMI functionality depends on compatible host USB-C video output.
This is a strong choice when you need high-capacity, directly connected storage with modern USB-C performance. Independent bay power switches and hot-swappable flexibility also make drive management convenient.
DIY NAS Builder's Choice – AUDHEID 8-Bay Hot-Swap NAS Case
Among NAS enclosures for PC, this AUDHEID case is designed for a custom network storage build rather than a ready-to-use appliance. Its eight hot-swap bays accept 3.5-inch HDDs and 2.5-inch SSDs, while Mini-ITX and Micro-ATX support gives builders room to choose their own components.
Best For: DIY home media servers, private clouds, surveillance storage, and small-business file archives.
Pros:
- Eight hot-swap bays support both 3.5-inch HDDs and 2.5-inch SSDs.
- Compatible with Mini-ITX and Micro-ATX motherboards.
- Separate upper and lower air channels help isolate drive and motherboard heat.
- Three temperature-controlled fans are designed for quieter continuous operation.
Cons:
- Motherboard, CPU, power supply, and other core components are not included.
- Maximum CPU cooler height is limited to 58mm.
- Building and configuring the NAS requires DIY hardware and software work.
This case is best viewed as a foundation for a tailored NAS system. Its eight bays and hot-swap design suit growing storage needs, but buyers must supply compatible computing hardware and complete the assembly themselves.
Simple Direct Storage – CENMATE 4-Bay USB DAS Enclosure
If you need NAS enclosures for PC but do not require a built-in network platform, the CENMATE 4-bay enclosure provides straightforward direct-attached storage. It accepts 2.5-inch and 3.5-inch SATA drives, connects over USB 3.0, and supports tool-free hot swapping.
Best For: Windows, Mac, and Linux users seeking a simple multi-drive desktop storage enclosure.
Pros:
- Four bays support 2.5-inch and 3.5-inch HDDs or SSDs.
- Supports up to 80TB total, with up to 20TB per drive.
- USB 3.0 offers transfer speeds up to 5Gbps with UASP control.
- Includes USB-A and USB-C cables and a 12V power adapter.
Cons:
- It is explicitly a DAS enclosure with no RAID or NAS functionality.
- The built-in fan can produce approximately 40–50dB of noise.
- USB 3.0 is slower than the 10Gbps USB-C connection on some newer enclosures.
CENMATE keeps multi-drive storage uncomplicated and broadly compatible. It makes sense for direct PC backups and capacity expansion, provided you are comfortable managing the drives individually and do not need network sharing or RAID.
How We Picked the Best Nas Enclosures for PC
We evaluated these Nas Enclosures for PC across the features that most affect real-world ownership: drive-bay count, support for 3.5-inch hard drives and 2.5-inch SSDs, hot-swap access, cooling, chassis compatibility, connectivity, and intended use. The list includes complete diskless NAS systems as well as enclosures and PC cases, since buyers use the term “NAS enclosure” for several different storage approaches.
We also considered how easily each option can grow. A two-bay enclosure may be ideal for personal backups, while a four-, six-, or eight-bay chassis offers more room for RAID arrays, separate storage pools, surveillance footage, or a large media collection.
Quick Comparison
| Type | Best for | Main advantage | Watch for |
|---|---|---|---|
| 2-bay NAS | Beginners and personal users | Simple setup and lower cost | Limited expansion |
| 4-bay NAS | Creators, families, and teams | Better capacity and RAID flexibility | Higher total cost |
| Multi-bay USB enclosure | Direct-attached storage | Works with an existing PC | Not a standalone NAS |
| DIY NAS case | PC builders and enthusiasts | Custom hardware and software | Requires assembly and configuration |
| Rackmount chassis | Servers and homelabs | High drive density | Noise, size, and power use |
Key Buying Factors for Nas Enclosures for PC
Drive Bays and Compatibility
Count how many drives you need now and how many you may add later. Confirm whether the enclosure accepts 3.5-inch HDDs, 2.5-inch SATA SSDs, or both. Also check maximum drive capacity, included trays, and whether all bays are hot-swappable.
NAS System or Direct-Attached Enclosure
A complete NAS includes a processor, memory, networking, and an operating system or NAS software. A USB enclosure connects to a host computer and depends on that computer for file sharing. DIY cases provide the shell, but you must supply the motherboard, storage controller, power supply, and software.
Cooling and Noise
Multiple hard drives generate heat, particularly during RAID rebuilds. Look for large fans, filtered ventilation, temperature control, and a layout that directs airflow across the drive bays. Rackmount models can be louder than desktop designs.
Connectivity and Expansion
For direct-attached storage, USB 3.0, USB 3.2, and USB-C speeds matter, but the host computer and drives must also support those rates. For standalone NAS units, examine Ethernet speed, memory, processor performance, PCIe expansion, and support for features such as snapshots or virtualization.
RAID and Backup Planning
RAID can improve availability or performance, but it is not a substitute for backup. Choose a layout that matches your risk tolerance and keep a separate copy of irreplaceable files on another device or service.
Who Should Buy Which Nas Enclosures for PC?
- Choose a two-bay NAS if you want straightforward phone backups, private cloud storage, or a compact home file server.
- Choose a four-bay NAS if you need more usable capacity, stronger RAID options, or shared storage for creative and office workloads.
- Choose a USB-C multi-drive enclosure if you already have a capable PC and want affordable bulk storage without running a separate network appliance.
- Choose a DIY NAS case if you want control over the CPU, operating system, networking, and future upgrades.
- Choose a rackmount chassis for a homelab, server rack, or high-density storage build where drive count matters more than compact size and low noise.
Before ordering, verify motherboard form factor, power-supply clearance, drive thickness, connector type, operating-system support, and the enclosure’s cooling layout. Those details determine whether the product will integrate cleanly with your existing PC and storage plan.