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Startech Sm22bu31c3r Dual M.2 Enclosure - Raid Usb 3.1 Gen 2 - PS2 - Cables - COMPUTER HARDWARE

Startech Sm22bu31c3r Dual M.2 Enclosure - Raid Usb 3.1 Gen 2


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SKU#: SM22BU31C3R / ITEM NO: 570505 / BRAND: Startech
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Dual M.2 Enclosure - RAID - M.2 NGFF SATA SSD Enclosure - USB 3.1 Gen 2 (10 Gbps) - External Enclosure for USB-C or USB-A enabled laptop tablet smartphone or computer - Aluminum

Startech Sm22bu31c3r Dual M.2 Enclosure - Raid Usb 3.1 Gen 2


This dual M.2 SATA enclosure with RAID makes it easy to add ultra-fast, portable external storage to your USB-C™ or USB-A enabled laptop, tablet, smartphone or desktop computer. Its multiple RAID modes provide increased capacity, improved performance, or data redundancy.

Access your external data at greater speeds

Quickly access, transfer, and backup your files wherever you go. This dual-slot M.2 RAID enclosure enables you to easily access your data by creating a high-performance, ultra-portable storage solution using two M.2 (NGFF) SATA SSDs. It’s ideal for creative professionals, such as photographers and videographers, as well as professionals in corporate, educational and government sectors who need fast access to important data files, while out in the field or back at the office.

The RAID enclosure enables you to leverage the speed of your M.2 (NGFF) SATA drives by taking advantage of USB 3.1 Gen 2, with data transfer rates of up to 10Gbps. It ensures easy access to your files for data migration and data backups so that you can safeguard important data at all times.

Increase performance and data redundancy

With multiple RAID options, the M.2 RAID enclosure enables you to gain increased storage size, performance, or redundancy. You can enjoy the peace of mind of knowing your files are continually backed up, or take advantage of greater speed and capacity offered by a combined solution. The enclosure supports RAID 0, RAID 1, Spanning, and JBOD, enabling you to choose your preferred backup mode. It also supports SSD TRIM to prolong drive lifespan and performance.

Make your data more portable

The dual M.2 SATA enclosure provides a highly portable storage solution. With its compact design, you can tuck it away inside your laptop bag or carrying case and take it anywhere - to the office, the lab, or for mobile use, so that you can access your data wherever you go. Engineered with a solid aluminum housing, the dual-slot M.2 SATA enclosure helps to safeguard your data wherever you go.

The M.2 SATA RAID enclosure is powered directly from the USB port on your device, so no external power is required. It comes with two USB cables (USB-C to Micro-B and USB-A to Micro-B) for flexible use with the latest laptops and tablets equipped with a USB-Type C™ port as well as legacy devices. The enclosure is OS independent, with no additional software or driver installation required, and is compatiIt’s also compatible with a Thunderbolt™ 3 USB-C port. 

The SM22BU31C3R includes all required drive installation tools and hardware and is backed by a 2-year warranty and free lifetime technical support.


Professionals in a wide range of industries, from corporate to medical fields, can take advantage of high-speed data access for their USB-C or USB-A enabled laptop, tablet, smartphone or desktop computer

Mobile professionals can utilize two M.2 (NGFF) SATA SSDs to access, transfer and backup files with faster speeds over USB 3.1 Gen 2 (10Gbps)

Re-use or re-purpose M.2 SATA drives to expand PC storage or to back up data

Ideal for protecting drives against dust and other potential hazards

Access drives for data recovery, backup, or repair



Bus Type USB 3.1 Gen 2
Chipset ID ASMedia - ASM1352R
Compatible Drive Types M.2 SATA (NGFF, B-Key)
Drive Installation Fixed
Drive Size 22mm - M.2 SATA
Fan(s) No
Interface USB 3.1 Gen 2
Number of Drives 2
Supported Drive Height(s) 2230
4Kn Support Yes
General Specifications Not compatible with M.2 NVMe or AHCI PCI-Express SSD
Max Drive Capacity 2TB
Maximum Data Transfer Rate 10 Gbps
MTBF 35,000 Hours
Port Multiplier Yes
Supported RAID Modes RAID 0 (Striped Disks)
  RAID 1 (Mirrored Disks)
  JBOD (Just a Bunch of Disks)
  BIG (Spanning or Concatenation)
TRIM Support Yes
Type and Rate USB 3.1 Gen 2 - 10 Gbit/s
  SATA III (6 Gbps)
UASP Support Yes
Drive Connectors 2 - M.2 (67 pin, NGFF) Slot Receptacle
Host Connectors 1 - USB 3.1 USB Type Micro-B (10 pin, Gen 2, 10 Gbps) Male
OS Compatibility OS independent; No software or drivers required
LED Indicators 2 - Read / Write (green)
  2 - Error / Rebuilt (red)
Power Source USB-Powered
Humidity 0% ~ 90% RH
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Physical Characteristics
Color Black
Enclosure Type Aluminum
Max Drive Height 3.1 in [80 mm]
Product Height 0.6 in [15 mm]
Product Length 3.9 in [100 mm]
Product Width 3.1 in [80 mm]
Product Weight 3.4 oz [96 g]
Packaging Information
Shipping (Package) Weight 6.9 oz [195 g]
What's in the Box
Included in Package 1 - M.2 SATA enclosure
  1 - USB-C to Micro-B cable - 18.5 inches
  1 - USB-A to Micro-B cable - 18.5 inches
  2 - housing assembly screws
  2 - sets of M.2 mounting hardware
  1 -screwdriver
  1 - quick start guide
Warranty Information
Warranty 2 Years

*Product appearance and specifications are subject to change without notice. 

Brand StarTech
Manufacturer Warranty
2 Years Limited Warranty
Manufacturer Contact Info

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For IMMEDIATE customer service assistance or help with an order please call our Customer Service Team on: 02 9011 2078
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