Best NAS Devices of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

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Network-attached storage (NAS) devices are a type of storage solution that allows multiple users to access and share files over a network. They are essentially an external hard drive that connects to a network rather than a single computer. NAS devices offer a range of benefits including easy file sharing, data backup and recovery, centralised storage, and remote access. With a variety of sizes and storage capacities available, NAS devices are suitable for both personal and business use. They are a great investment for those looking for a reliable and efficient way to store and share data.

At a Glance: Our Top Picks

QNAP TR-004 4 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device Cover #TOP 1
QNAP TR-004 4 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device
ftb score rating icon 9.9
QNAP TS-664-8G 6-Bay Desktop NAS Cover #TOP 2
QNAP TS-664-8G 6-Bay Desktop NAS
ftb score rating icon 9.8
TERRAMASTER F8 SSD 8-Bay NAS Server Cover #TOP 3
TERRAMASTER F8 SSD 8-Bay NAS Server
ftb score rating icon 9.6

Top 6 NAS Devices

#TOP 1

QNAP TR-004 4 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device

TR-004
Black
4 Bay
QNAP TR-004 4 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device Cover
QNAP TR-004 4 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device

Features
Supports Up To Four SATA Drives For Reliable Read And Write Performance
USB 3.2 Gen 1 Type-C Port* For Faster Data Transfer.
Lockable Hard Drive Trays To Prevent Accidental Drive Removal.
Eject Button For Disconnecting The TR-004 From A NAS Or Computer.
Disk Mode DIP Switch To Change From Hardware Control And Software Control Configurations For Setting RAID Group.
#TOP 2

QNAP TS-664-8G 6-Bay Desktop NAS

TS-664-8G
Black
6-bay 8GB RAM
QNAP TS-664-8G 6-Bay Desktop NAS Cover
TS-664-8G, 6-Bay, Affordable NAS, High Performance Desktop NAS, Intel Quad-core CPU, 2 x M.2 PCle Slots, Dual 2.5GbE, 8GB RAM

The QNAP TS-664-8G is a versatile 6-bay desktop NAS featuring an Intel Celeron N5105/N5095 quad-core CPU. This powerful processor ensures smooth performance, allowing you to manage multiple applications effortlessly. With 8GB of RAM, you can enjoy enhanced multitasking capabilities, making it ideal for both home and small business environments. Additionally, the device includes two M.2 slots, providing the option for extra storage and faster data access. Its 2.5GbE connectivity allows for quicker file transfers, ensuring you can access your data without delays.

What We Like
Powerful quad-core CPU
Ample 8GB RAM
Two M.2 slots
Fast 2.5GbE connectivity
6-bay storage capacity
#TOP 3

TERRAMASTER F8 SSD 8-Bay NAS Server

F8-SSD-NAS
Black
Compact/Mid-Tower
TERRAMASTER F8 SSD 8-Bay NAS Server Cover
TERRAMASTER F8 SSD NAS Storage - 8Bay All SSD NAS Server N95 QuadCore CPU, 8GB DDR5 RAM, 10GbE Port, Palm-Sized Powerful Network Attached Storage (Diskless)

The TERRAMASTER F8 SSD NAS offers exceptional performance with its N95 Quad-Core CPU and 8GB DDR5 RAM, making it ideal for both home users and small businesses. You can enjoy high-speed data transfer up to 1024MB/s through its 10GbE port, ensuring smooth operations. Its palm-sized design allows for easy placement in various spaces, and the tool-free installation means you can add or upgrade SSDs quickly, taking just two minutes. Additionally, the whisper-quiet performance keeps your environment peaceful even during heavy use.

What We Like
Compact and lightweight design
High-speed data transfer
Easy SSD installation
Whisper-quiet operation
Advanced cooling system
#TOP 4

QNAP TR-002 2 Bay Desktop NAS Expansion

TR-002
black / black
2 Bay
QNAP TR-002 2 Bay Desktop NAS Expansion Cover
QNAP TR-002 2 Bay Desktop NAS Expansion - Optional Use as a Direct-Attached Storage Device

The QNAP TR-002 NAS Expansion offers several useful features for users. With a USB 3.2 Gen 2 Type-C port, you can enjoy faster data transfer rates, which makes backing up or accessing files much quicker. It supports up to two SATA drives, allowing for increased storage capacity tailored to your needs. The disk mode DIP switch lets you easily switch between Hardware and Software Control configurations for setting up your RAID group. Additionally, the eject button provides a convenient way to disconnect the TR-002 from your NAS or computer safely.

What We Like
Fast data transfer speeds
Supports two SATA drives
Customisable RAID configurations
Safe disconnection feature
Lockable hard drive trays
#TOP 5

WD RED 1TB SN700 NVMe SSD for NAS

WDS100T1R0C
1 TB
WD RED 1TB SN700 NVMe SSD for NAS Cover
WD RED 1TB SN700 NAS NVMe M.2 2280 SSD

The WD RED SN700 SSD offers robust system responsiveness and exceptional I/O performance, making it ideal for users who require speed and efficiency in their NAS devices. You can tackle demanding NAS workloads with confidence, as this SSD delivers exceptional reliability and endurance. It's perfect for those engaging in virtualisation and collaborative editing, allowing you to manage tough projects seamlessly. Additionally, its ability to support multitasking applications with multiple users ensures that everyone can work efficiently without slowdowns.

What We Like
Exceptional I/O performance
Reliable and durable
Great for virtualisation tasks
Supports multiple users
Ideal for NAS devices
#TOP 6

QNAP TS-264-8G Desktop NAS with M.2 SSD Slots

TS-264-8G
gold
2-bay 8GB RAM
QNAP TS-264-8G Desktop NAS with M.2 SSD Slots Cover
QNAP TS-264-8G | 2-Bay, Intel Quad-core CPU, 2 x M.2 Slots, 2.5GbE Desktop NAS, 2-Bay 8GB RAM

The QNAP TS-264 NAS offers exceptional performance with its quad-core dual-port 2.5GbE connectivity, enabling you to achieve fast transfer rates of up to 5 Gbps. Its M.2 SSD caching feature enhances speed and efficiency, allowing for quicker access to your data. With PCIe expandability, you can easily enhance the device's functionality by adding network cards or additional storage options. This NAS is ideal for users looking to host multiple applications in a virtualised environment, providing flexibility and ease of use for various needs.

What We Like
Fast 2.5GbE connectivity
M.2 SSD caching capabilities
Expandable with PCIe slots
Supports virtualised applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a NAS device used for?

A NAS system is a storage device connected to a network that allows storage and retrieval of data from a centralized location for authorized network users and heterogeneous clients. NAS systems are flexible and scale-out, meaning that as you need additional storage, you can add on to what you have.

2. What is NAS and how it works?

A network-attached storage (NAS) device is a data storage device that connects to and is accessed through a network, instead of connecting directly to a computer.

3. How is a NAS connected to network?

NAS devices are attached through ethernet cables or directly through Wi-Fi. Though many of the NAS devices come with USB ports, it isn't compatible for the NAS devices to be connected to your computer through them.

4. What is NAS file system?

Network-attached storage (NAS) is a file-level storage architecture that makes stored data more accessible to networked devices. NAS is 1 of the 3 main storage architectures—along with storage area networks (SAN) and direct-attached storage (DAS).

Editor's Notes

During our nas device research, we found 11 nas device products and shortlisted 6 quality products. We collected and analyzed 15,078 customer reviews through our big data system to write the nas devices list. We found that most customers choose nas devices with an average price of £400.07.

The nas devices are available for purchase. We have researched hundreds of brands and picked the top brands of nas devices, including QNAP, TERRAMASTER, Western Digital.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.