StarTech.com Dual-Slot Drive Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) - RAID

Manufacturer: Startech | Model: SM22BU31C3R | Product ID: 2535 | Warranty: 2 years
£50.17 (inc. VAT)
6 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Storage
Number of storage drives supported2
Storage drive sizeM.2
Supported storage drive interfacesM.2,Serial ATA,Serial ATA II,Serial ATA III
Supported storage drive lengths80
RAID levels0,1,BIG,JBOD
Maximum storage capacity2
Ports & interfaces
USB connectivityYes
USB version3.2 Gen 2 (3.1 Gen 2)
USB connector typeMicro-USB B
USB connector genderFemale connector
USB ports quantity1
Integrated USB cableNo
Design
Product typeSSD enclosure
Product colourBlack
MaterialAluminium
LED indicatorsYes
CertificationCE, FCC
Performance
Data transfer rate10
ChipsetASMedia - ASM1352R
UASP supportYes
Mean time between failures (MTBF)35000
Port multiplierYes
Power
Power source typeUSB
Operational conditions
Operating temperature (T-T)0 - 60
Storage temperature (T-T)-20 - 70
Operating relative humidity (H-H)0 - 90
Weight & dimensions
Width80
Depth100
Height15
Weight96
Package width131
Package depth165
Package height32
Package weight195
Packaging content
Cables includedUSB
Screws includedYes
Screwdriver includedYes
ManualYes
Technical details
Sustainability certificatesRoHS
Logistics data
Harmonized System (HS) code84733080

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Turn two M.2 SATA drives into ultra-fast, portable storage with RAID for increased performance or redundancy

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 StarTech.com 2-year warranty and free lifetime technical support.

The StarTech.com Advantage

- Maximize the performance of your M.2 (NGFF) SATA drives with USB 3.1 Gen 2 (10Gbps) connectivity
- Supports RAID 0, RAID 1, JBOD and SPAN (BIG) for optimal performance, capacity and redundancy
- Supports all common M.2 SATA SSDs, and enables you to mount multiple drive lengths: 30 mm (2230), 42 mm (2242), 60 mm (2260) and 80 mm (2280)
Storage
Number of storage drives supported2
Storage drive sizeM.2
Supported storage drive interfacesM.2,Serial ATA,Serial ATA II,Serial ATA III
Supported storage drive lengths80
RAID levels0,1,BIG,JBOD
Maximum storage capacity2
Ports & interfaces
USB connectivityYes
USB version3.2 Gen 2 (3.1 Gen 2)
USB connector typeMicro-USB B
USB connector genderFemale connector
USB ports quantity1
Integrated USB cableNo
Design
Product typeSSD enclosure
Product colourBlack
MaterialAluminium
LED indicatorsYes
CertificationCE, FCC
Performance
Data transfer rate10
ChipsetASMedia - ASM1352R
UASP supportYes
Mean time between failures (MTBF)35000
Port multiplierYes
Power
Power source typeUSB
Operational conditions
Operating temperature (T-T)0 - 60
Storage temperature (T-T)-20 - 70
Operating relative humidity (H-H)0 - 90
Weight & dimensions
Width80
Depth100
Height15
Weight96
Package width131
Package depth165
Package height32
Package weight195
Packaging content
Cables includedUSB
Screws includedYes
Screwdriver includedYes
ManualYes
Technical details
Sustainability certificatesRoHS
Logistics data
Harmonized System (HS) code84733080

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We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

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Our available delivery options*

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Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
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- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.