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StarTech USB 3.1 External SSD/HDD Enclosure - 2.5" SATA - 10Gbps
SKU# AC12350, Model# S251BRU31C3

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SKU # AC12350 | Model # S251BRU31C3 | Brand StarTech

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StarTech USB 3.1 External SSD/HDD Enclosure - 2.5" SATA - 10Gbps - S251BRU31C3 - 2 Years Limited Warranty

Manufacturer Warranty: 2 Years Limited Warranty
Manufacturer Contact Info: http://www.StarTech.com.au,


This USB 3.1 external hard drive enclosure offers a rugged, high-performance solution for accessing and backing up your important files, while protecting your drive in harsh environments. It comes with two cables, to support both USB-C and USB-A enabled laptops and tablets.

Maximize the performance of your 2.5” SATA drives

The drive enclosure delivers USB 3.1 Gen 2 performance with data transfer speeds of up to 10Gbps, letting you leverage the high performance of the latest drives while alleviating bottlenecks in your data transfers. With support for SATA I, II, and III, and high-capacity drives, this USB-C enclosure is compatible with virtually any 2.5” SATA SSD or HDD.

IP65 rated for water and dust resistance

Be prepared for the unexpected when you’re out in the field, in outdoor or industrial environments. The rugged hard drive enclosure provides superior water and dust resistance with an IP65 rating, to keep your data safe and secure, even in sudden downpours or dust storms.

Military-rated protection

The rugged enclosure is military rated (MIL-STD-810G) to protect your drive against environmental hazards such as drops, shock and vibration.

The tough-wearing exterior casing provides shock resistance, while the flexible silicone sleeve provides extra protection, absorbing the impact of bumps, rough baggage handling or drops. Inside, an extra layer of silicone provides drive stability.

The S251BRU31C3 is backed by a StarTech.com 2-year warranty and free lifetime technical support.


Protect your data with this military-grade portable external storage solution - ideal in rugged outdoor or industrial environments such as construction, agriculture, mining, forest, manufacturing

Ideal for creative professionals who need to access important data and files while out working in the field

Take advantage of laptops and tablets that feature ultra-fast USB 3.1 (10Gbps) connectivity

Share large files between computers quickly and securely without a network

Back up important data to an external storage device



Bus Type USB 3.1 Gen 2
Chipset ID ASMedia - ASM235CM
Compatible Drive Types SATA
Drive Installation Fixed
Drive Size 2.5in
Fan(s) No
Industry Standards MIL-STD-810G, Method 503.5 (Thermal Shock)
MIL-STD-810G, Method 514.6 (Vibration)
MIL-STD-810G, Method 516.6 (Shock)
MIL-STD-810G, Method 507.5 (Humidity)

MIL-STD-810G, Method 509.5 (Salt Spray)
MIL-STD-810G, Method 510.5, Procedure I (Sand and Dust)
MIL-STD-810G, Method 508.6 (Fungus)
Interface USB 3.1 Gen 2
Number of 2.5 inch bays 1
Number of Drives 1
Supported Drive Height(s) 7mm
4Kn Support Yes
Hot Swap Capability No
Max Drive Capacity Tested up to 2TB at 7200 RPM
Maximum Data Transfer Rate 10 Gbps
MTBF 48000
S.M.A.R.T. Support Yes
TRIM Support Yes
Type and Rate USB 3.1 Gen 2 - 10 Gbit/s
  SATA III (6 Gbps)
UASP Support Yes
Drive Connectors 1 - SATA Data & Power Combo (7+15 pin) Receptacle
Host Connectors 1 - USB Type C (24 pin) USB 3.1 (10 Gbps)
Other Interface(s) 1 - USB 3.1 Type-A (9 pin, Gen 2, 10 Gbps) Female
OS Compatibility OS independent; No software or drivers required
LED Indicators 1 - Diagnostic LED (Drive Power and Activity)
Power Source USB-Powered
Humidity 20% ~ 95% RH
Operating Temperature -40°C to 85°C (-40°F to 185°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Physical Characteristics
Color Black
Enclosure Type Plastic
Max Drive Height 0.4in [9.5 mm]
Product Height 1.2 in [30 mm]
Product Length 5.7 in [146 mm]
Product Width 4.4 in [112 mm]
Product Weight 10.7 oz [304 g]
Packaging Information
Shipping (Package) Weight 16.8 oz [475 g]
What's in the Box
Included in Package 1 - drive enclosure
  1 - USB-C to USB-C cable
  1 - USB-C to USB-A cable
  1 - foam drive pad
  1 - hex key
  1 - quick install guide
Warranty Information
Warranty 2 Years

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

SKU # AC12350 | Model # S251BRU31C3

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