StarTech.com USB 3.1 (10 Gbps) Enclosure for 2.5” SATA Drives

Manufacturer: Startech | Model: S251BMU313 | Product ID: 2018 | Warranty: 2 years
£35.54 (inc. VAT)
13 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Storage
Number of storage drives supported1
Storage drive size2.5
Supported storage drive interfacesSerial ATA
Supported storage drive heights9.5
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 typeHDD/SSD enclosure
Product colourBlack
MaterialAluminium
LED indicatorsActivity,Power
CertificationCE, FCC, REACH, TAA
Performance
Data transfer rate10
ChipsetASMedia - ASM1351
UASP supportYes
Power
Power source typeUSB
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-10 - 65
Operating relative humidity (H-H)10 - 90
Storage relative humidity (H-H)5 - 95
Weight & dimensions
Width75
Depth123
Height12
Weight78
Package width130
Package depth162
Package height33
Package weight164
Packaging content
Cables includedUSB
Spacer includedYes
Outer caseYes
Screws includedYes
Screwdriver includedYes
Quick installation guideYes
Technical details
Sustainability certificatesRoHS
Logistics data
Harmonized System (HS) code84733080

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Tue 18th Aug 2026 to Fri 21st Aug 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Mon 17th Aug 2026 to Wed 19th Aug 2026
View all Delivery Options & International Rates
Get ready for ultra-fast USB 3.1 Gen 2 data storage using your 2.5” SSD or HDD

Now, access your data in record time with the superior performance of USB 3.1 Gen 2 (10 Gbps). This single-drive enclosure gives you a powerful external storage solution.

Ultra fast, ultra portable data storage

The enclosure turns your 2.5in SATA solid-state or hard drive into ultra-fast, ultra portable data storage. Its lightweight, compact design allows it to be tucked easily into a laptop bag or carrying case. Engineered with a durable and sleek brushed aluminum housing, it’s equipped to keep your data safe and secure wherever you go.

Harness the speed of USB 3.1 Gen 2

USB 3.1 Gen 2 gives you greater bandwidth and speed with file transfer rates of up to 10 Gbps - twice the speed of USB 3.0 (USB 3.1 Gen 1) technology. It lets you leverage the high performance of the latest SSDs and hard drives, while alleviating bottlenecks in your data transfers.

Powered directly from the USB port

The enclosure connects easily to a host computer through USB 3.1 Gen 2, with no external power required. It is equipped with a USB A to Micro B cable, providing backward compatibility with existing USB ports or hardware. It also provides UASP support for enhanced performance.

The S251BMU313 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

The StarTech.com Advantage

- Create an ultra-fast USB 3.1 Gen 2 (10 Gbps) storage solution for a single 2.5” SSD or HDD drive
- Supports SATA I, II and III (up to 6 Gbps)
- Compact, portable design in a sleek brushed aluminum enclosure
Storage
Number of storage drives supported1
Storage drive size2.5
Supported storage drive interfacesSerial ATA
Supported storage drive heights9.5
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 typeHDD/SSD enclosure
Product colourBlack
MaterialAluminium
LED indicatorsActivity,Power
CertificationCE, FCC, REACH, TAA
Performance
Data transfer rate10
ChipsetASMedia - ASM1351
UASP supportYes
Power
Power source typeUSB
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-10 - 65
Operating relative humidity (H-H)10 - 90
Storage relative humidity (H-H)5 - 95
Weight & dimensions
Width75
Depth123
Height12
Weight78
Package width130
Package depth162
Package height33
Package weight164
Packaging content
Cables includedUSB
Spacer includedYes
Outer caseYes
Screws includedYes
Screwdriver includedYes
Quick installation guideYes
Technical details
Sustainability certificatesRoHS
Logistics data
Harmonized System (HS) code84733080

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Buykingston order despatch times:

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

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

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

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

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

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.