StarTech.com USB 3.1 Hard Drive Enclosure for Dual 2.5" SATA Drives

StarTech.com S252BU313R

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Manufacturer Part#  S252BU313R

UPC Code: 065030862028

Provantage Code:  STR93U2

Condition:  Factory New

  • Product Type: DAS Storage System
  • Form Factor: Desktop
  • Host Interface: USB 3.1 (Gen 2)
  • Number of Hard Drives Installed: No
  • RAID Levels: 0, 1, Concatenation, JBOD
  • TAA Compliant: No

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StarTech.com S252BU313R Specifications

    StarTech.com USB 3.1 Hard Drive Enclosure for Dual 2.5" SATA Drives

At a Glance

    • Create powerful external storage with a 2-bay enclosure for 2.5? SSD/HDDs
    • Works with both USB-C and USB-A enabled devices, with two cables included
    • Compatible with Thunderbolt 3 USB-C port
    • Supports USB 3.1 Gen 2
    • Compatible with 5 - 12.5 mm drive sizes, and tested with capacities up to 4TB @ 7200 RPM
    • SATA I/II/III support (up to 6Gbps)
    • Supports RAID 0, 1, Big (Spanning or Concatenation) and JBOD
    • UASP support for enhanced performance
    • Solid aluminum enclosure
    • Fan with speed control


    Compact in size but big on performance, this dual-bay enclosure provides powerful external data storage, with ultra-fast data transfer speeds and configurable RAID modes. It's ideal for small business and home office applications, or top-performing workstations for graphic designers, engineers and other business professionals.

    High-capacity storage in a compact design

    Create a high-capacity, external data storage solution with support for two 2.5" SSDs/HDDs in a wide range of sizes from 5 to 12.5mm. Tested for compatibility with capacities up to 4TB at 7200 RPM, this aluminum enclosure delivers fast file transfer rates with USB 3.1 Gen 2 performance. It supports SATA I, II and III and is enhanced with UASP to maximize the performance and speed of your SATA III drives. It even has a fan, with built-in speed control, to keep things running smoothly.

    Harness the speed of USB 3.1 Gen 2

    USB 3.1 Gen 2 gives you greater bandwidth and speed, supporting transfer rates of up to 10Gbps - 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.

    Includes two USB cables for versatility

    The dual-bay drive enclosure comes with two USB cables for flexible use with the latest laptops and tablets equipped with a USB-C™port, as well as legacy devices. It includes both USB-C to Micro B and USB-A to Micro B cables. The 2-bay enclosure is also compatible with a Thunderbolt™ 3 USB-C port.

    Achieve enhanced performance through RAID

    Through RAID 0 support, the dual-bay enclosure lets you maximize the performance of your SATA III SSDs toachieve greaterfile transfer speeds. The dual-bay enclosure also supports RAID 1, Big (Spanning or Concatenation) and JBOD. With multiple RAID options, you can gain increased storage size, performance,or redundancy.

    The enclosure is OS independent, requiring no additional software or drivers.The S252BU313R is backed by a StarTech.com 2-year warranty and free lifetime technical support.

    More from the Manufacturer

Environmental Certification




Package Contents

    • USB 3.1 (10Gbps) External Enclosure for Dual 2.5" SATA Drives
    • 1 x USB C to Micro B Cable - 40.25 inches
    • 1 x USB 3.0 A to Micro B Cable - 40.25 inches
    • 1 x Universal Power Adapter (NA,EU,UK,ANZ)
    • 2 x Drive Trays
    • 2 x Allen Keys
    • 1 x Instruction Manual


Product NameStarTech.com USB 3.1 Hard Drive Enclosure for Dual 2.5" SATA Drives
Manufacturer Part NumberS252BU313R
Product TypeDAS Storage System
RAID SupportedYes
Number of Total Expansion Bays2
Total Number of USB Ports1
Number of Hard Drives Supported2
Number of Hard Drives InstalledNo
Number of 2.5" Bays2
Form FactorDesktop
RAID Levels0, 1, Concatenation, JBOD
Controller TypeSerial ATA/600
Host InterfaceUSB 3.1 (Gen 2)
Environmentally FriendlyYes
Number of Solid State Drive Supported2
Number of Solid State Drive InstalledNo
Number of USB 3.1 Gen 2 Ports1
Country of OriginChina
Plug / Connector TypeB
Packaged Quantity1
Limited Warranty2 Year
Product ColorBlack
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Supplies/Accessories for StarTech.com S252BU313R

StarTech.com 3 ft SuperSpeed USB 3.0 Cable A to Micro B

Mfg Part# USB3SAUB3

StarTech.com 1ft Superspeed USB 3.0 Cable A to Micro B

Mfg Part# USB3SAUB1

The Following Product is Compatible With StarTech.com S252BU313R

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