StarTech SM21BMU31C3 M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (1 - StarTech.com

StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable

StarTech SM21BMU31C3 M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (1 - StarTech.com

Overall Rating: 4.2 / 5 (average from multiple review sources, as of Dec 13, 2025)
Based on a total of 7,140 customer reviews from independent review platforms.

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable

Overall Rating: 4.8 / 5 (average from multiple review sources, as of Dec 13, 2025)
Based on a total of 395 customer reviews from independent review platforms.

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3)

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3)

Overall Rating: 2.4 / 5 (average from multiple review sources, as of Dec 10, 2025)
Based on a total of 45,932 customer reviews from independent review platforms.

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3)

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3)

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StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3)

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StarTech.com M.2 NGFF SATA Enclosure - USB 3.1 10Gbps with USB-C Cable

Overall Rating: 1.2 / 5 (average from multiple review sources, as of Dec 9, 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 16 working days of receiving cleared payment.
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Product Information

Operational conditions

Operating relative humidity (H-H) 10 - 90%
Storage relative humidity (H-H) 5 - 95%
Storage temperature (T-T) -10 - 65 °C
Operating temperature (T-T) 0 - 40 °C

Weight & dimensions

Package width 161 mm
Package depth 131 mm
Package height 32 mm
Package weight 139 g
Weight 61 g
Height 13 mm
Depth 99 mm
Width 42 mm

Technical details

Compliance certificates RoHS

Packaging content

Quick installation guide Yes
Screwdriver included Yes
Screws included Yes
Cables included USB

Logistics data

Harmonized System (HS) code 84733080

Power

Power source type USB

Storage

Number of storage drives supported 1
Storage drive size M.2
Supported storage drive lengths 80 mm
Supported storage drive interfaces M.2

Performance

Plug and Play Yes
Mean time between failures (MTBF) 1000000 h
UASP support Yes
Chipset ASMedia - ASM1351
Data transfer rate 10 Gbit/s

Design

Certification CE, FCC, TAA, REACH
Product type SSD enclosure
LED indicators Activity, Power
Material Aluminium
Product colour Black, Silver

Ports & interfaces

Integrated USB cable No
USB ports quantity 1
USB connector gender Female
USB connector type Micro-USB B
USB version 3.2 Gen 2 (3.1 Gen 2)
USB connectivity Yes

Product information

At a glance

  • Supports 2.5" SATA drives for flexible storage.
  • USB 3.1 Gen 2 enables rapid data transfers.
  • Durable design with overcurrent protection and portability.

Note: This text was created with the help of AI.

Perfect for Everyone Who Needs Reliable Storage!

The StarTech SM21BMU31C3 is the ultimate solution for anyone looking to expand their storage options with a sturdy and stylish experience! Whether you're a tech-savvy individual, a professional needing extra space, or just someone who wants to keep their data organized, this hard drive enclosure is perfect. Designed to accommodate 2.5" SATA drives, it enables you to transform your ordinary hard drives into portable, external drives with ease. Check out more about Hard Drive Enclosures to see how they can enhance your digital storage!

Exceptional Performance and Features

The StarTech SM21BMU31C3 stands out with its impressive performance and unique features that cater to your storage needs. With USB 3.1 Gen 2 support, you can enjoy lightning-fast data transfer speeds of up to 10 Gbps! This means less waiting time when you’re transferring large files. The enclosure also supports UASP (USB Attached SCSI Protocol), providing enhanced performance that reduces CPU usage and boosts data transfer speeds even further. Additionally, it is compatible with various operating systems, including Windows, macOS, and Linux, making it an accessible choice for everyone!

Sleek Design and Durability

Not only is the StarTech SM21BMU31C3 functional, but it also boasts a modern and chic appearance. With its lightweight, compact design, this enclosure is portable and easy to carry on the go. The robust aluminum casing not only offers durability but also provides superior heat dissipation to keep your drive safe and cool during use. Plus, the tool-free design allows for effortless installation, so you can be up and running in no time. Its elegant finish and minimalistic style make it an attractive addition to your tech gear!

Peace of Mind with Reliability

One of the standout features of the StarTech SM21BMU31C3 is its reliability and security. With built-in overcurrent protection and shock resistance, you can trust that your data is safe. It’s perfect for on-the-go professionals who need to keep their important files secure while traveling. Additionally, the enclosure supports plug-and-play functionality, allowing you to easily connect your drives without any hassle. When you choose this hard drive enclosure, you're investing in peace of mind and efficient storage solutions!

Note: This text was created with the help of AI.

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StarTech SM21BMU31C3 M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (1 - StarTech.com

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M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C CableTurn your M.2 SATA drive into an ultra-fast, ultra-portable storage solution for USB-C enabled devices This compact M.2 SATA SSD enclosure lets you add highly portable data storage to any laptop or computer with a USB-C port - such as MacBook, Chromebook Pixel, Dell XPS laptops, and many others. It turns your SATA M.2 drive into a high-speed storage solution over a USB 3.1 Gen 2 connection, at up to 10Gbps throughput. A truly portable solution This slim, pocket-sized enclosure for M.2 NGFF SATA SSDs has been specially designed for mobility, with a small form factor design that fits easily into your laptop bag. Its lightweight yet durable aluminum housing helps to ensure your drive wont be damaged while youre on the move.Ventilation holes help to dissipate heat and help ensure an optimum operating temperature. Maximize the performance of your M.2 SATA SSDLeverage the speed of your M.2 NGFF SATA drive with this extern
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