Type | Dual M.2 SATA SSD Enclosure |
Form Factor | External |
Model | SM22BU31C3R |
Color | Black |
Power Requirements | 100 – 240V AC, 24W included power adapter |
Drive Support | 2 x M.2 SATA SSDs (B or B+M Key) |
Drive Type | M.2 SATA |
SSD Size Compatibility | 2230, 2242, 2260, and 2280 |
RAID Modes Supported | RAID 0, RAID 1, JBOD, Spanning (BIG) |
Operating System Support | Windows, macOS, Linux |
Hot-Swap Support | Yes |
Tool-Less Installation | Yes |
StarTech Dual M.2 SATA SSD Enclosure USB 3.1 Gen 2 RAID – SM22BU31C3R





Key Benefits

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AI-Powered Summaries from Online Customer Reviews
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- Delivers high-speed data transfer via USB 3.1 Gen 2, ideal for demanding workflows
- Versatile RAID support offers enhanced performance or data redundancy
- TAA compliance and origin in Taiwan make it ideal for regulated enterprise or government deployments
Product Overview
Turn two M.2 SATA drives into ultra-fast portable storage with RAID for increased performance or redundancy - Dual M.2 SATA SSD Enclosure - USB 3.1 Gen 2 (10 Gbps) - For USB-C enabled host incl MacBook, Chromebook Pixel or Dell XPS or USB-A deviceSpecifications
Product Overview
Physical & Environmental
Width | 3.1 inches (79 mm) |
Depth | 3.9 inches (100 mm) |
Height | 0.6 inches (16 mm) |
Material | Aluminum and Plastic |
Enclosure Type | Aluminum shell for passive cooling |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -10°C to 65°C (14°F to 149°F) |
Humidity | 5% - 90% RH (non-condensing) |
Cloud Management & Licensing
Cloud Management | |
Licensing Requirement | No licensing required |
Bundled Software |
Interfaces
Host Interface | USB 3.1 Gen 2 Type-C (10 Gbps) |
Compatible USB Versions | USB 3.1 Gen 2, backward compatible with USB 3.0/2.0 |
Data Transfer Rate | Up to 10 Gbps |
Drive Interface | M.2 (NGFF) SATA |
Number of Drive Bays | 2 |
Connector Type | USB-C (Female) |
Included Cable | 1 x USB-C to USB-C, 1 x USB-C to USB-A |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliance | Yes |
Certifications | CE, FCC, RoHS |
Warranty | 2 years |
Advanced Security Features
Data Protection | RAID 1 for redundancy |
Encryption Support | No hardware encryption |
Drive Access Restriction | No password or authentication feature |