Best M2 NAS Enclosures of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

M2 NAS enclosures are high-performance network-attached storage devices designed for small to medium-sized businesses and home users. These devices provide flexible storage options, allowing users to easily store, access, and share their data across multiple devices. They also offer robust security features to keep data safe and secure. With M2 NAS enclosures, users can easily expand their storage capacity as their needs grow, making them an ideal solution for those who require reliable and scalable storage solutions.

At a Glance: Our Top Picks

Asustor Lockerstor 10 NAS Enclosure with 10 Bays Cover #TOP 1
Asustor Lockerstor 10 NAS Enclosure with 10 Bays
ftb score rating icon 9.9
Asustor Lockerstor 4 Gen 2 NAS Unit Cover #TOP 2
Asustor Lockerstor 4 Gen 2 NAS Unit
ftb score rating icon 9.8
QNAP TS-464 4-Bay NAS with Intel Quad-Core and Dual 2.5GbE Cover #TOP 3
QNAP TS-464 4-Bay NAS with Intel Quad-Core and Dual 2.5GbE
ftb score rating icon 9.6

Top 5 M2 NAS Enclosures

Asustor Lockerstor 10 NAS Enclosure with 10 Bays

AS6510T
Lockerstor
10 Bay
Asustor Lockerstor 10 NAS Enclosure with 10 Bays Cover
Asustor Lockerstor 10 AS6510T 10 Bay NAS Enclosure - Network Attached Storage, Quad Core 2.1GHz CPU, 8GB RAM DDR4, M.2 NVMe SSD Caching (Diskless)

The Asustor Lockerstor 10 is designed for power users and businesses, featuring an Intel Atom Quad Core 2.1 GHz CPU and 8GB DDR4 RAM, which can be expanded up to 64GB. This ensures smooth performance for demanding tasks. It supports up to 180TB of storage using 2.5" or 3.5" SATA drives, allowing you to expand your storage as needed effortlessly. With dual M.2 NVMe PCIe Gen2 SSD ports, you can enhance your system's performance through fast caching. Additionally, the dual 10 and 2.5 Gigabit ports provide impressive network speeds, making data transfer quick and efficient.

What We Like
High storage capacity
Expandable RAM
Fast caching options
Impressive network speeds

Asustor Lockerstor 4 Gen 2 NAS Unit

116436
Lockerstor Gen2
4 Bay Gen 2
Asustor Lockerstor 4 Gen 2 NAS Unit Cover
Asustor Lockerstor 4 Gen 2 AS6704T | 4 Bay NAS, Quad Core 2.0GHz CPU, 4 M.2 PCIe 3.0 SSD Slots, 2 2.5GbE Ports, 4GB RAM DDR4, Network Attached Storage (Diskless)

The Asustor Lockerstor 4 NAS boasts a powerful Quad-Core 2.0GHz Intel Celeron N5105 CPU, offering you 31% more performance compared to previous models. With its superfast 2.5-Gigabit Ethernet ports, you can enjoy smoother streaming and quicker uploads. The flexible PCIe slot allows you to enhance performance further by adding 10GbE NICs or M.2 SSDs. Plus, the device supports DDR4-2933 memory, providing you with a 40% performance boost for your data tasks.

What We Like
High-performance CPU
Fast Ethernet connectivity
Expandable storage options
Enhanced memory speed
#TOP 3

QNAP TS-464 4-Bay NAS with Intel Quad-Core and Dual 2.5GbE

TS-464-8G-US
Black
4 Bay
QNAP TS-464 4-Bay NAS with Intel Quad-Core and Dual 2.5GbE Cover
QNAP TS-464-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, M.2 PCIe Slots and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)

The QNAP TS-464 NAS is powered by a quad-core Intel Celeron processor, giving you reliable and fast performance for multitasking and daily tasks. With 8GB DDR4 RAM, you can expect smooth operation when handling multiple applications or users. The dual 2.5GbE ports allow you to share files quickly across your team or devices, making large file transfers more efficient. Additionally, the two M.2 PCIe NVMe SSD slots let you boost storage performance or create fast cache acceleration, helping you work smarter and faster. This makes the QNAP TS-464 NAS ideal for home or small office use.

What We Like
Powerful quad-core processor
8GB DDR4 RAM for smooth multitasking
Dual 2.5GbE for faster file sharing
M.2 NVMe SSD slots for speed
Multiple fast USB 3.2 ports
#TOP 4

Asustor Lockerstor 10 Pro NAS Enclosure

AS7110T
Lockerstor Pro
10 Bay
Asustor Lockerstor 10 Pro NAS Enclosure Cover
Asustor Lockerstor 10 Pro AS7110T 10 Bay NAS Enclosure - Network Attached Storage, Quad Core 3.4GHz CPU, 8GB RAM DDR4, M.2 NVMe SSD Caching (Diskless)

The Asustor Lockerstor NAS is designed for power users and businesses, featuring an Intel Xeon E-2224 Quad-core 3.4GHz CPU and 8GB of expandable DDR4 RAM, allowing you to manage demanding tasks with ease. You can maximise your storage capacity with compatibility for up to 180TB of SATA SSD or HDD drives. The dual M.2 NVMe SSD ports enable fast caching, ensuring quicker access to frequently used data. With complete iSCSI/IP-SAN and NFS support, you can easily integrate this system into your virtualisation environments.

What We Like
High performance CPU and RAM
Massive storage capacity
Fast caching with NVMe ports
Supports virtualisation
#TOP 5

QNAP TS-664-8G-US High-Performance NAS

TS-664-8G-US
black
6 Bay
QNAP TS-664-8G-US High-Performance NAS Cover
QNAP TS-664-8G-US 6 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, M.2 PCIe Slots and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)

The QNAP TS-664 is a robust NAS solution featuring an Intel Celeron N5105/N5095 processor, which offers a burst speed of up to 2.9GHz, ensuring smooth performance for your tasks. With 8GB of DDR4 RAM, you can efficiently handle multiple applications. The dual 2.5GbE ports facilitate swift file sharing across devices, making collaboration easier. Additionally, the dual M.2 PCIe Gen3x2 NVMe SSD slots allow for cache acceleration, significantly enhancing data transfer speeds, which is ideal for users needing quick access to large files.

What We Like
High-speed file sharing
Efficient multi-tasking
Enhanced data transfer speeds
Flexible storage options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is there an M 2 NAS?

2 SSD NASbook: A Compact yet Versatile Quad-core M. 2 SSD NAS. Compact, near-silent, and versatile, the 4-bay M. 2 SSD NASbook TBS-453A is ideal for office meetings and multimedia applications.

2. Is NVMe good for NAS?

The best solid-state drive (SSD) for home NAS lets you store and access data five times faster than a mechanical hard drive. If you use a lot of I/O-intensive workloads, you can also slot in an NVMe SSD inside the NAS for caching.

3. Are SSD good for NAS storage?

Even though most NASes have an HDD, SSD is also a good option. This Solid State Drive is up to 30 times faster than a traditional HDD. Aside from that, an SSD is more energy-efficient and silent, so you save energy and aren't bothered by noise as much.

4. How much SSD do I need for NAS?

In the case of QNAP NAS appliances, for example, the available RAM actually determines the maximum size of an SSD cache. According to QNAP, a 512 GB SSD cache requires 1 GB of RAM. A NAS appliance with 8 GB of RAM can accommodate an SSD cache of up to 2 TB in size, and a 4 TB cache requires at least 16 GB of RAM.

Editor's Notes

During our m2 nas enclosure research, we found 15 m2 nas enclosure products and shortlisted 5 quality products. We collected and analyzed 11,651 customer reviews through our big data system to write the m2 nas enclosures list. We found that most customers choose m2 nas enclosures with an average price of £1,012.24.

The m2 nas enclosures are available for purchase. We have researched hundreds of brands and picked the top brands of m2 nas enclosures, including Asustor, QNAP.

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.