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Updated: 17 Apr 2026

10 Best Nas Enclosures

#1 Best Pick
TERRAMASTER D4-320U Hard Drive Enclosure - 4Bay 1U Rack Mount USB 3.2 Gen2 10Gbps Type-C External USB Storage Compact Chassis Hot Swappable Plug and Play (Diskless)

TERRAMASTER D4-320U Hard Drive Enclosure - 4Bay 1U Rack Mount USB 3.2 Gen2 10Gbps Type-C External USB Storage Compact Chassis Hot Swappable Plug and Play (Diskless)

Brand: TERRAMASTER
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  • Compact Design for Seamless Deployment:The D4-320U hard drive enclosure (a DAS, NOT a NAS) redefines convenience with itsminiaturized 1U rackmount form factor. Measuring just 241mm (9.5 inches) indepth, 50% shorter than traditional chassis and weighing 3.2kg, this sleek enclosure fits effortlessly into standard server racks without the need for rails, simplifying installation. Its space-efficient design maximizes room utilization in data centers, storage closets,stairwells, or offices, making it an ideal choice for small businesses and SOHO users seeking centralized storage solutions.
  • High Speed: The D4-320U HDD enclosure adoptsUSB 3.2 Gen2 protocol for high-speed data transmission up to 10Gbps. With 4 hard drives installed, the read/write speed can reach up to 1,016MB/s (SATA III HDD 8TB x 4). With one hard disk installed, the read speed can reach 510MB/s (SATA III HDD 1TB SSD x 1).
  • Super-large Storage Space: The D4-320Udirect attached storage can support up to six 3.5" and 2.5" SATA HDD, as well as 2.5" SATA SSD, with a maximum capacity of 30TB per drive, providing users with up to 120TB (30TB x 4) of storage space. Note that the D4-320U does not support arrays and only works with individual disks.
  • Expandable NAS Integration: Optimized for TerraMaster NAS devices running TOS 5.1 or higher, the D4-320U external HDD enclosureconnects via USB to expand storage pools and create arrays through the robust TOS system.This feature makes it a powerful companion for users looking to scale their NAS capacity with ease.
  • Plug and Play, Highly Compatible: The D4-320U USB storage is a plug-and-play device that doesn't require drivers to work. It is highly compatible with MAC, Windows, and Linux operating systems. It has a USB Type-C interface and comes with two USB cables (1 x USB type C-C cable, 1 x USB type A-C cable). The device is compatible with various computer interfaces, including USB 4.0, USB 3.2, USB 3.1, USB 3.0, Thunderbolt 5 , Thunderbolt 4, and Thunderbolt 3.
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#2 Best Value
Yottamaster 5 Bay Hard Drive Enclosure, Aluminum USB3.0 3.5" HDD Enclosure for 3.5/2.5 Inch SATA HDD Support 90TB (5 x 18TB), Non-RAID Direct Attached Storage (DAS) with Fan & 150W Power- [FS5U3]

Yottamaster 5 Bay Hard Drive Enclosure, Aluminum USB3.0 3.5" HDD Enclosure for 3.5/2.5 Inch SATA HDD Support 90TB (5 x 18TB), Non-RAID Direct Attached Storage (DAS) with Fan & 150W Power- [FS5U3]

Brand: Yottamaster
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  • 【90TB External Storage Space】Yottamaster FS5U3 External 5 bay hard drive enclosure supports 5 hard drives, total storage capacity up to 90TB (5 x 18TB). This FS5U3 sata enclosure is a DAS (Direct Attached Storage), NOT a NAS and does NOT support hardware RAID).
  • 【6Gbps Transfer Speed】This 5 bay hard drive enclosure adopt SATA III protocol, USB to SATA 3.0 the transmission speed up to 6Gbps (MAX), supports all 3.5" and 2.5" SATA (I / II / III) hard disks. The FS5U3 is plug-and-play and driverless. Perfect for memory-intensive applications like audio/video editing, digital photography, photo backup, technical document preservation, file backup, music library, financial records.
  • 【For 2.5"/3.5" SATA HDD & SSD】Yottamaster 5 bay hdd enclosure designed for both 2.5 inch SATA and 3.5 inch SATA HDD/SSDs. Its removable aluminum trays facilitate easy installation and replacement of drives. The included screws securely fix the hard drives to the trays, effectively protecting them from shock and interface damage.
  • 【Aluminum-Alloy Enclosure & 80mm Silent Fan】The 5-bay USB 3.0 SATA hard drive enclosure boasts a sleek aluminum-alloy shell and an intelligent temperature control fan, providing optimal cooling with low noise. The fan adjusts its speed automatically based on the hard drive's temperature. With front and rear cooling holes, this enclosure ensures efficient heat dissipation and promotes air convection, effectively keeping your drives cool during extended usage.
  • 【Dual-Core Chip & 150W Power Supply】The 5-bay USB 3.0 SATA hard drive enclosure features a dual-core chip and a 150W power supply, providing ample power for larger capacity hard drives. On average, 18TB enterprise-class hard drives consume around 10-12 watts of power during active operation. Powerful 150W power supply supports larger capacity hard drives and guarantees the safety and stability of data storage and transfer.
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#3 Budget Pick
UGREEN NASync DH2300 2 Bay Desktop NAS with M.2 NVMe Enclosure

UGREEN NASync DH2300 2 Bay Desktop NAS with M.2 NVMe Enclosure

Brand: UGREEN
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  • No Monthly Fees: One-time purchase to store all your family memories. Avoid the annual cloud subscription cost of up to AU$1079.98 (based on AU$89.99/month for a 12TB plan). More storage, zero ongoing costs.
  • AI-Powered Photo Management: Smart AI organizes photos by faces, scenes, and locations, removes duplicates, and creates personalized albums (like baby growth timelines). Easily share memories via QR codes or links.
  • 4K Home Media Hub for the Whole Family: Supports 4K Ultra HD output and automatically organizes movies and subtitles. Easily connect via HDMI, DLNA, or TV apps to enjoy your favorite content together anytime.
  • 10Gbps NVMe Enclosure: With the latest USB 3.2 Gen2, this M.2 enclosure can achieve a data transfer rate of 10Gbps. Backwards compatible with USB 3.1 and USB 3.0. Note: 10G speeds need to be matched with a USB-C 3.2 GEN2 data cable
  • Broad Compatibility: The UGREEN M.2 NVMe SSD enclosure is specially designed to support NMVe protocol M/B&M keys and for 2230/ 2242/ 2260/2280 size SSDs up to 8TB. The M.2 NVMe enclosure is applicable for Windows, Mac OS, Linux, Android, IOS systems. (Does not support SATA NGFF SSD or mSATA SSD)
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#4 Top Choice
TERRAMASTER F2-425 2-Bay NAS Storage - Intel x86 Quad-Core CPU, 4GB RAM, 2.5GbE LAN, Network Attached Storage Multimedia Server for Home Users (Diskless)

TERRAMASTER F2-425 2-Bay NAS Storage - Intel x86 Quad-Core CPU, 4GB RAM, 2.5GbE LAN, Network Attached Storage Multimedia Server for Home Users (Diskless)

Brand: TERRAMASTER
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  • Powerful Performance: Equipped with an Intel x86 quad-core processor and 4GB RAM, the F2-425 network attached storage effortlessly handles 4K transcoding and multitasking. The 2.5GbE port ensures ultra-fast file transfers and supports multi-user concurrent access.
  • Home Multimedia Hub: The F2-425 media server supports hardware-level 4K H.265 decoding, compatible with Plex, Emby, and Jellyfin for smooth HD video playback, with DLNA for seamless multi-device streaming. The Photos app features AI smart album and efficiently organizes millions of photos.
  • TNAS Mobile Full Control: Initialize setup for your F2-425 NAS storage via the TNAS Mobile app without a PC. The mobile app supports automatic photo and video backups, plus real-time local/remote synchronization, all managed through a single client.
  • Ultra-Quiet & User-Friendly: The F2-425 NAS server operates at just 19dB(A), ideal for quiet environments like bedrooms. Its tool-free Push-Lock design HDD trays enable to install HDDs in 10 seconds.
  • Massive Storage & Security: The F2-425 2-bay NAS supports up to 60TB storage (2 x 30TB for each bay), 50+ independent user accounts, and flexible TRAID arrays, saving 30% more storage space than traditional RAID while ensuring data redundancy. SPC security module and CloudSync (supporting Google Drive, OneDrive, Dropbox) guarantee worry-free data protection. Additionally, TerraSync enables two-way sync between the F2-425 and PCs/Macs.
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#5 Popular Choice
TERRAMASTER D6-320 External Hard Drive Enclosure - USB 3.2 Gen2 10Gbps Type-C HDD Storage Hot Swappable Plug and Play (Diskless)

TERRAMASTER D6-320 External Hard Drive Enclosure - USB 3.2 Gen2 10Gbps Type-C HDD Storage Hot Swappable Plug and Play (Diskless)

Brand: TERRAMASTER
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  • High Speed: The D6-320 hard drive enclosure adopts USB 3.2 Gen2 protocol for high-speed data transmission up to 10Gbps. With 6 hard drives installed, the read/write speed can reach up to 1,030MB/s (SATA III HDD 8TB x 6). With one SSD installed, the read speed can reach 510MB/s (SATA III 1TB SSD x 1).
  • Super-large Storage Space: The D6-320 HDD storage enclosure can support up to six 3.5" and 2.5" SATA HDD, as well as 2.5" SATA SSD, with a maximum capacity of 22TB per drive, providing users with up to 132TB (22TB x 6) of storage space. Note that the D6-320 does not support arrays and only works with individual disks.
  • Plug and Play, Highly Compatible: The D6-320 das storage is a plug-and-play device that doesn't require drivers to work. It is highly compatible with MAC, Windows, and Linux operating systems. It has a USB Type-C interface and comes with a USB type C-type C cable. The device is compatible with various computer interfaces, including USB 3.0, USB 3.1, USB 3.2, Thunderbolt 3, and Thunderbolt 4.
  • Hot Swappable: The D6-320 USB enclosure supports hot swapping, which allows you to replace the hard disk without having to power off the device. This feature makes data transfer more convenient and efficient.
  • Better Heat Dissipation: The D6-320 USB storage has an intelligent temperature-controlled and low-noise fan that automatically adjusts its speed based on the temperature of the hard disk. This feature ensures that the hard disk operates at its best temperature and provides better heat dissipation.
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#6 Top Pick
UGREEN NASync DH2300 2 Bay Desktop NAS, 4GB RAM, AI Photo Album, Remote Access, Beginner-Friendly NAS System, NAS Server with 1GbE LAN, Network Attached Storage for Home (Diskless)

UGREEN NASync DH2300 2 Bay Desktop NAS, 4GB RAM, AI Photo Album, Remote Access, Beginner-Friendly NAS System, NAS Server with 1GbE LAN, Network Attached Storage for Home (Diskless)

Brand: UGREEN
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  • No Monthly Fees: One-time purchase to store all your family memories. Avoid the annual cloud subscription cost of up to AU$1079.98 (based on AU$89.99/month for a 12TB plan). More storage, zero ongoing costs.
  • AI-Powered Photo Management: Smart AI organizes photos by faces, scenes, and locations, removes duplicates, and creates personalized albums (like baby growth timelines). Easily share memories via QR codes or links.
  • 4K Home Media Hub for the Whole Family: Supports 4K Ultra HD output and automatically organizes movies and subtitles. Easily connect via HDMI, DLNA, or TV apps to enjoy your favorite content together anytime.
  • Access & Share Anywhere, Anytime: Set up your NAS in minutes and enjoy seamless access across Windows, macOS, Android, iOS, web browsers, and smart TVs. Share files securely with family and access your data wherever you are. Tap to Connect with Built-in NFC: Instant connection with just one tap. No complicated setup—enjoy smooth, secure access to your files just like a cloud service, but fully under your control.
  • Tap to Connect with Built-in NFC: Instant connection with just one tap. No complicated setup—enjoy smooth, secure access to your files just like a cloud service, but fully under your control.
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#7 Top Pick
Synology DiskStation DS223J 2-Bay 3.5" Diskless 1xGbE NAS (Tower), Realtek RTD1619B, 1GB RAM DDR4, 2 x USB3.2, 2 Yr Wty

Synology DiskStation DS223J 2-Bay 3.5" Diskless 1xGbE NAS (Tower), Realtek RTD1619B, 1GB RAM DDR4, 2 x USB3.2, 2 Yr Wty

Brand: Synology
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  • Build a private data cloud for easy file management and sharing across all platforms, and keep data in sync between two Synology systems with Synology Drive
  • Enjoy 100% data ownership and multi-platform access from anywhere
  • Leverage file self-healing, lightning-fast data snapshots,and rapid data cloning
  • Protect your premises with flexible monitoring tools
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#8 Top Pick
TERRAMASTER D8 Hybrid HDD NVMe Enclosure USB 3.2 Gen 2 10Gbps Type C 8Bay USB Storage Supports RAID 0/1/Single/JBOD Exclusive 2+6 RAID Hybrid Disk Array (Diskless)

TERRAMASTER D8 Hybrid HDD NVMe Enclosure USB 3.2 Gen 2 10Gbps Type C 8Bay USB Storage Supports RAID 0/1/Single/JBOD Exclusive 2+6 RAID Hybrid Disk Array (Diskless)

Brand: TERRAMASTER
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  • Innovative Storage: The industry's first 8-bay hybrid HDD NVMe SSD enclosure. The D8 Hybrid can hold 4 SATA HDDs/SSDs and 4 M.2 2280 NVMe SSDs, with a capacity of 24TB a drive, and 8TB per M.2 SSD, providing users with up to 128TB (24TB x 4 + 8TB x 4) of storage space, combining the advantages of HDDs’ massive capacity and SSDs’ high-speed performance simultaneously! With TERRAMASTER's complimentary TPC Backupper software, you can easily schedule backups of important data to enhance data security.
  • 10Gbps Transfer Bandwidth: The D8 Hybrid hard drive enclosure adopts USB 3.2 Gen2 protocol for high-speed data transmission up to 10Gbps. With 2 hard drives in bay 1 and 2 in RAID 0, the read/write speed can reach up to 521MB/s (SATA III NAS HDD 8TB x 2). With 2 SSD’s in RAID 0, the read speed can reach 960MB/s (SATA III NAS SSD 1TBx 2), and using an NVMeM.2SSDs, it can reach up to 980MB/s.
  • Unique 2+6 RAID mode: This USB storage is a hardware RAID. Hard drives in bay 1 and 2 can be configured as RAID 0, RAID 1, Single disk or JBOD, and hard drives in bay 3 and 4, as well as the M.2 2280 NVMe SSDs can work as individual disks, which can better satisfy various demands of users and provide an absolute security for the data.
  • Convenient to swap hard drives: The M.2 SSD enclosure features a tool-free hard drive tray design that allows for easy installation and removal of hard drives without the need for any tools. Furthermore, this raid enclosure incorporates a brand new Push-Lock unique design from TERRAMASTER, which automatically locks the hard drive tray when you insert the hard drive, preventing the hard drive from falling out or disconnecting.
  • Better Heat Dissipation: This HDD enclosure has an intelligent temperature-controlled and low-noise fan that automatically adjusts its speed based on the temperature of the hard disk. This feature ensures that the hard disk operates at its best temperature and provides better heat dissipation.
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#9 Top Pick
TERRAMASTER D2-320 USB RAID Enclosure – USB 3.2 Gen 2 10Gbps Type C 2Bay RAID Storage Supports RAID 0, 1, Single, JBOD (Diskless)

TERRAMASTER D2-320 USB RAID Enclosure – USB 3.2 Gen 2 10Gbps Type C 2Bay RAID Storage Supports RAID 0, 1, Single, JBOD (Diskless)

Brand: TERRAMASTER
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  • High Speed: The D2-320 hard drive enclosure (a DAS, NOT a NAS) adopts USB 3.2 Gen2 protocol for high-speed data transmission up to 10Gbps. With 2 hard drives in RAID 0, the read/write speed can reach up to 521MB/s (SATA III HDD 8TB x 2). With 2 SSD’s in RAID 0, the read speed can reach 1075MB/s (SATA III 1TB SSD x 2).
  • Multiple RAIDs supported: The D2-320 is a hardware RAID enclosure and it supports RAID 0, RAID 1, JBOD and SINGLE which can better satisfy various demands of users. In RAID 1, data will be in a mirror backup. When there is a damaged hard drive, you can directly replace the hard drive, and the data will be recovered automatically. This provides an absolute security for the data.
  • Super-large Storage Space: The D2-320 USB storage enclosure can support up to two 3.5" and 2.5" SATA HDD, as well as 2.5" SATA SSD, with a maximum capacity of 22TB per drive, providing users with up to 44TB (22TB x 2) of storage space.
  • Better Heat Dissipation: The D2-320 HDD enclosure has an intelligent temperature-controlled and low-noise fan that automatically adjusts its speed based on the temperature of the hard disk. This feature ensures that the hard disk operates at its best temperature and provides better heat dissipation.
  • Convenient to swap hard drives: The D2-320 external hard drive enclosure features a tool-free hard drive tray design that allows for easy installation and removal of hard drives without the need for any tools. Furthermore, the D2-320 incorporates a brand new Push-lock unique design from TerraMaster, which automatically locks the hard drive tray when you insert the hard drive, preventing the hard drive from falling out or disconnecting.
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#10 Top Pick
ORICO 5 Bay Hard Drive Enclosure USB 3.0 to SATA 3.5inch Enclosure Magnetic Tool-Free External HDD SSD Enclosure Storage Case Built-in Fan for Data Backup, NAS Expansion Up to 80TB(5x16) - DS500U3

ORICO 5 Bay Hard Drive Enclosure USB 3.0 to SATA 3.5inch Enclosure Magnetic Tool-Free External HDD SSD Enclosure Storage Case Built-in Fan for Data Backup, NAS Expansion Up to 80TB(5x16) - DS500U3

Brand: ORICO
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  • Tool-Free Installation -- The ORICO 3.5 HDD enclosure is designed with magnetic chips on the cover, no screws, and tools needed to help you easily install the hard drives in 3 seconds saving your time and improving your working efficiency.
  • Up to 80TB Large Capacity -- The USB hard drive enclosure can support all 3.5-inch SATA hard disks and up to 80TB for every single 16TB storage disk, convenient for enterprise data backup and exchange.
  • Super-Speed Transmission -- Multi bay USB 3.0 hard drive enclosure, internal SATA, with 2.5-inch and 3.5-inch SATA HDD / SSD connect USB 3.0 high-speed, the 5 bay 3.5 SATA HDD enclosure with the speed transmission reaches up to 5Gbps, about 20% faster than the traditional USB2.0.
  • Built-in double ball bearing fan -- A built-in 120mm double ball bearing fan that has good performance on high rotating speed and long service life, the 5 bay 3.5-inch enclosure with the design of large-area honeycomb holes in the rear panel can help the heat dissipation.
  • Multi-protection -- Anti-over voltage, over-current, overheat, short-circuit, leakage, and other multiple protection designs to ensure the security of data transmission of the USB 3 external drive enclosure. Compatible with Supports Windows XP / Vista / 7/8, Mac OS X 10.2 and higher & Linux.
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