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Best 4 bay nas enclosures - April 2026

Last Updated - April 3, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TERRAMASTER

TERRAMASTER F4-425 Plus NAS Storage - 4Bay Intel N150 Quad-Core CPU, 16GB RAM DDR5, 5GbE LAN x 2, M.2 Slot x 3, Network Attached Storage for Teamwork, Multimedia Server (Diskless)

TERRAMASTER

$649.99

More Details
Main highlights
- Powerful 4-Bay NAS with Triple M.2 Expansion: Powered by the Intel N150 Quad-Core CPU (up to 3.6GHz) and 16GB DDR5 memory, the F4-425 Plus NAS storage delivers high-efficiency performance for demanding users. Its innovative triple M.2 SSD design supports SSD cache or independent storage pools, providing outstanding flexibility and acceleration for data-heavy tasks.
- Massive 144TB Storage with Flexible TRAID Protection: The F4-425 Plus 4-bay NAS supports up to 144TB total capacity (4× HDD + 3× M.2 SSD). TerraMaster's exclusive TRAID technology automatically optimizes capacity while providing strong data protection, with advanced features such as TFSS snapshots and HyperLock-WORM for enhanced data security.
- Dual 5GbE LAN Ports up to 1020MB/s: Featuring dual 5GbE network interfaces, the F4-425 Plus network attached storage supports link aggregation and SMB Multichannel, achieving up to 1020 MB/s sequential read/write speeds. Ideal for video editors, creative teams, and small business offices that require fast and reliable data access.
- Data Drive Mounting & Reliable Aluminum Design: Easily integrate your existing storage by first installing TOS 6 on a new drive. Unlike other NAS systems that require disk formatting, TerraMaster's Direct Data Drive Mounting technology allows you to then hot-plug the existing data drive for instant access, ensuring all your files remain secure and untouched. Housed in a durable aluminum-alloy chassis with Push-Lock HDD trays, this NAS enclosure combines convenience, security, and reliability for long-term use.
- All-in-One Hub for Pros, Businesses & Home Users: From geeks running Docker, Virtual Machines, and Portainer, to small businesses leveraging TerraMaster BBS (Business Backup Suite), and families enjoying Plex/Emby/Jellyfin with 4K/8K transcoding - The F4-425 Plus NAS server fulfills diverse needs. Integrated apps like QB/Torrent/Transmission simplify downloads, while TNAS Mobile enables full remote control.
$649.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TERRAMASTER

TERRAMASTER F4-425 4-Bay NAS Storage – Intel x86 Quad-Core CPU, 4GB RAM, 2.5GbE LAN, Network Attached Storage Multimedia Server for Home Users (Diskless)

TERRAMASTER

$429.99

More Details
Main highlights
- Ultra-Quiet & User-Friendly: The F4-425 NAS server operates at just 21dB(A), ideal for quiet environments like bedrooms. Its tool-free Push-Lock design HDD trays enable to install HDDs in 10 seconds.
- TNAS Mobile Full Control: Initialize setup for your F4-425 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.
- Powerful Performance: Equipped with an Intel x86 quad-core processor and 4GB RAM, the F4-425 network attached storage effortlessly handles 4K transcoding and multitasking. The 2.5GbE port ensures ultra-fast file transfers and supports multi-user concurrent access.
- Massive Storage & Security: The F4-425 4-bay NAS supports up to 120TB storage (4 x 30TB for each bay), 50+ independent user accounts, and flexible TRAID / TRAID+ arrays, 30% more storage space than traditional RAID while ensuring data redundancy. SPC module and CloudSync (compatible with Google Drive, OneDrive, Dropbox) enable seamless cross-platform synchronization and uninterrupted data access. Additionally, TerraSync enables two-way sync between the F4-425 and PCs/Macs.
- Home Multimedia Hub: The F4-425 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.
$429.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TERRAMASTER

TERRAMASTER D4-320 External Hard Drive Enclosure - 4bay USB 3.2 Gen2 10Gbps Type-C USB Storage Hot Swappable Plug and Play (Diskless)

TERRAMASTER

$189.99

More Details
Main highlights
- Tool-Free Hard Drive Management: Featuring a tool-free hard drive tray design, the D4-320 external HDD enclosure enables easy installation and removal of hard drives without requiring additional tools. Furthermore, the D4-320 incorporates TerraMaster's unique Push-lock design, automatically securing the hard drive tray upon insertion, preventing the hard drive from falling out or disconnecting.
- Plug-and-Play Compatibility: The D4-320 USB storage supports 4 individual disks (NO RAID function), and is plug-and-play, eliminating the need for drivers. It is highly compatible with MAC, Windows, and Linux operating systems. The USB Type-C interface supports various computer interfaces, including USB 3.0, USB 3.1, USB 3.2, Thunderbolt 3, and Thunderbolt 4.
- Hot Swappable Convenience: The D4-320 HDD enclosure supports hot swapping, allowing users to replace hard disks without powering off the device. This feature enhances convenience and efficiency in data transfer processes.
- High-Speed Data Transmission: The D4-320 hard drive enclosure (a DAS, NOT a NAS) utilizes the USB 3.2 Gen2 protocol, achieving high-speed data transmission of up to 10Gbps. When equipped with four hard drives, the actual read/write speed can reach up to 1,016 MB/s (combined read/write with four SATA III HDDs of 8TB each). With just one SSD installed, the read speed effortlessly reaches 510 MB/s (SATA III 1TB SSD). The D4-320 supports a single HDD up to 30TB, with a total capacity of 120TB, and is compatible with various hard drives, including 3.5-inch SATA hard drives, 2.5-inch SATA hard drives, and 2.5-inch SATA SSDs.
- Efficient Heat Dissipation and Quieter Operation: The D4-320 direct attached storage incorporates an intelligent temperature-controlled fan for optimal heat dissipation. Additionally, specialized sound-absorbing panels and vibration damping measures contribute to a quieter operation, with noise levels reduced by up to 50% compared to the previous generation. In standby mode, the noise level drops below 21 dB(A), creating a remarkably quiet user environment.
$189.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

UGREEN

UGREEN NAS DH4300 Plus 4-Bay Desktop NASync, Support Capacity 120TB, Remote Access, AI Photo Album, Beginner Friendly System, 8GB LPDDR4X RAM, 2.5GbE, 4K HDMI, Network Attached Storage(Diskless)

UGREEN

$399.99

$439.99
(9% Off)

More Details
Main highlights
- Your Data, You Control：No third-party clouds, no hidden access, UGREEN NAS provides a more secure and private data storage solution. It stores data locally on your private hard drives and does automatic backups. Thus, you can keep full control over it. The advanced encryption is TRUSTe certified in the United States and is awarded the first (and only) ETSI EN 303 645 certification mark for NAS products by TÜV SÜD Group.
- User-Friendly App & Easy to Use: Connect quickly via NFC, set up simply and share files fast on Windows, macOS, Android, iOS, web browsers, and smart TVs. You can access data remotely from any of your mixed devices. What's more, UGREEN NAS enclosure comes with beginner-friendly user manual and video instructions to ensure you can easily take full advantage of its features.
- More Cost-effective Storage Solution: Unlike cloud storage with recurring monthly fees, A UGREEN NAS enclosure requires only a one-time purchase for long-term use. For example, you only need to pay $629.99 for a NAS, while for cloud storage, you need to pay $719.88 per year, $1,439.76 for 2 years, $2,159.64 for 3 years, $7,198.80 for 10 years. You will save $6,568.81 over 10 years with UGREEN NAS! *NAS cost based on DH4300 Plus + 12TB HDD; cloud cost based on 12TB plan (e.g. $59.99/month).
- Entry-level NAS Home Storage: The UGREEN NAS DH4300 Plus is an entry-level 4-bay NAS that's ideal for home media and vast private storage you can access from anywhere and also supports Docker but not virtual machines. You can record, store, share happy moment with your families and friends, which is intuitive for users moving from cloud storage, or external drives to create your own private cloud, access files from any device.
- Better Performance with Leading Technology: Equipped with a high-performance processor, a 2.5GbE network port, and 8GB LPDDR4X RAM, this NAS can comfortably run multiple apps at a time, transfer a 1GB file in just 3 seconds, and even supports 4K HDMI video output. Besides, the top dust cover is designed magnetically to help you to close it more effortlessly and precisely, with the magnets aiding alignment during closing.
- AI Album Recognition & Classification: The 4 bay nas supports real-time photo backups and intelligent album management including semantic search, custom learning, recognition of people, object, pet, similar photo. Thus, you can classify and find your photos easily. What's more, it can also remove duplicate photos as desired.
- 120TB Massive Capacity Embraces Your Overwhelming Data: The NAS offers enough room for your digital life, no more deleting, just preserving. You can store 41.2 million pictures, or 4 million songs, or 80.6K movies or 125.6 million files! It also does automatic backups and connects to multiple devices regardless of the OS, IOS, Android and OSX. *Storage disks not included.
$399.99
$439.99 (9% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Synology

Synology 4-Bay DiskStation DS423 (Diskless)

Synology

$379.99

$399.99
(5% Off)

More Details
Main highlights
- Versatile video surveillance - Protect your home or business with intuitive monitoring, archiving, and analysis tools for up to 30 IP cameras (need to purchase camera license separetly)
- Secure private cloud - Safely access and share files and media from anywhere, and keep friends, partners, or collaborators on the same page
- Comprehensive data protection - Back up your media and documents to multiple destinations, and leverage snapshots to protect against malware
- Check Synology knowledge center or YouTube channel for help on product setup and additional information
- 2-year warranty
$379.99
$399.99 (5% Off)

Best 4 bay nas enclosures - April 2026

TERRAMASTER F4-425 Plus NAS Storage - 4Bay Intel N150 Quad-Core CPU, 16GB RAM DDR5, 5GbE LAN x 2, M.2 Slot x 3, Network Attached Storage for Teamwork, Multimedia Server (Diskless)

TERRAMASTER F4-425 4-Bay NAS Storage – Intel x86 Quad-Core CPU, 4GB RAM, 2.5GbE LAN, Network Attached Storage Multimedia Server for Home Users (Diskless)

TERRAMASTER D4-320 External Hard Drive Enclosure - 4bay USB 3.2 Gen2 10Gbps Type-C USB Storage Hot Swappable Plug and Play (Diskless)

UGREEN NAS DH4300 Plus 4-Bay Desktop NASync, Support Capacity 120TB, Remote Access, AI Photo Album, Beginner Friendly System, 8GB LPDDR4X RAM, 2.5GbE, 4K HDMI, Network Attached Storage(Diskless)

Synology 4-Bay DiskStation DS423 (Diskless)

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