• Only half the size of 1U 19-inch rack mount chassis
  • Provides two hot-swappable 3.5" mobile trays
  • Supports RAID levels: 0 / 1/ JBOD / Normal (Non-RAID)
  • Provides status (power & access) LEDs for each SATA HDD
  • Provides RAID Management Utility to configure and monitor the status of the disks connected on RAID controller
  • Built-in 60W AC ( 100-240V, 50-60Hz)  to DC Switching Power Adapter

T1A-U3DS231 is an USB 3.0 to Dual SATA II RAID Storage Enclosure.
It provides two hot-swappable 3.5" HDD mobile trays for easy installation and un-installation.
T1A-U3DS231 is a hardware RAID enclosure, requiring no software installation on the user’s machine. The user can select different RAID modes for the two 3.5" SATA HDDs.
T1A-U3DS231 fully delivers the performance required for demanding I/O applications such as Video-On-Demand, database servers, backup storages, and image systems.

Technical Specifications
Front Panel
Max. HDD Bay / Type
  • Two 3.5" SATA 1(1.5 Gbit/sec) or SATA 2(3.0 Gbit/sec) HDDs
  • Supports more than 2TB HDDs
Mobile Tray
  • Supports 3.5" SATA HDD
  • Key lock to secure hard drive
  • Aluminum alloy chassis
  • High flow Air vents
  • Power Status LED
  • RAID Status LED
  • Host Status LED
  • Device Status LEDs (Error, Link&Activity)
Rear Panel
I/O Interface
  • USB 3.0 Connector
RAID Features
  • RAID 0 (Striping): for two disks with same capacity.
  • RAID 1 (Mirroring): for two disks with same capacity.
  • JBOD (Spanning): for two disks with different capacity.
  • Normal (Dual Lun): Non-RAID.
  • Supports various RAID configurations and monitoring methods
    • Rotary Switch and Status LEDs
    • RAID Manager GUI Utility
Cooling fan 40mm X 40mm cooling fan on the rear panel
  • Power Supply: 60W
  • Input: 100-240 VAC / 50-60Hz
  • Output: 12V/5.0A (Max.) & 5V/3.6A (Max.)
Environmental Condition
Operating Temperature: 10℃-40℃ (50℉-104℉)
Relative Humidity: 10%-85% Non-condensing
Physical Dimensions
Form Factor Half of 1U 19-inch rackmount chassis
Dimensions 222(W)x44(H)x316(D)mm (horizontally)
Weight 2.5 kg (without HDD)
Kit Includes
For desktop
  • T1A-U3DS231 Enclosure
  • CB-00541---USB 3.0 A/M to B/M Type with Jackscrew Cable in length of 1m
  • Foot Stands --- Two EC-00372-00-2110
  • Screws for HDD --- SC-00040 x 8pcs
  • Key for Mobile Tray
  • CD-title (OTB Backup Application Software, RAID Management Utility)
  • User's Guide
  • AC power cord 6 feet length (option)
    • North America Plug (NEMA 5-15) --- CB-00260-02
    • Europe Plug (CEE 7-VII Schuko) --- CB-00264
    • British Standard Plug (BS 1363) --- CB-00103
    • Australia Plug (AS3112) --- CB-00272

For rack mount

DT1A-U3DS231 Package contains two T1A-U3DS231
DT1A-U3DS231 will include the following accessories (For Rack Mount Application)

  • Two Ear Brackets (EC-00361-00-1620)
  • Two Joint Brackets (EC-00390-00-1620)
  • Screws for Ear Bracket and Joint Bracket --- SC-00022 x 16pcs
For the desktop market, one transformer is the best option. For the rack mount market, a set of two transformers as a stand-alone 1U rack mount storage is the most cost-effective option.
  • For desktop use: T1A can stand up vertically with foot stands.

  • For rack mount: Two T1A can be linked together with Two Ear Brackets and Two Joint Brackets. (DT1A-U3DS231)