A Global Silicon Electronics, Inc. Company
Buslink 2-Bay RAID USB 3.0/eSATA External Desktop SSD Drive
Available In Price Model
4TB 1599.99 U3-4TSSDB2S


This BUSlink 2-Bay RAID SSD drive supports large capacity and USB 3.0/eSATA interface. It supports RAID 0 and optionally RAID 1 (must be special ordered). Removable HDD trays support hot-plug replacement of drives (only for RAID with redundancy mode). HDD intelligent sleep function is supported. Cooling fan maintain safe operating temperature. Skid proof and shockproof rubber feet mat ensure safe operation.


  • SSD drives inside for durability and shock resistance
  • Up to 4TB in RAID 0 (2 x 2TB) capacity at present, can be larger when larger capacity drive is available
  • 2 drives included and installed in trays
  • RAID 0 by default, special order required for RAID 1
  • Removable 3.5” HDD tray supports hot-plug replacement of drive (RAID mode with redundancy only)
  • Support HDD intelligent sleep function
  • Cooling fan maintain safe operating temperature
  • Skid proof and shockproof rubber feet mat ensure safe operation
  • Self-powered, AC adapter included
  •  Transfer rate:
    • USB 2.0: Up to 480 Mbits/s
    • USB 3.0: Up to 5 Gbits/s
    • eSATA: Up to 3.0 Gbits/s
  • Drive: Pre-formatted NTFS SATA Drives (can be reformatted for Mac or Linux)


System Requirement

  • eSATA port with AHCI mode to support hot-plug
  • USB 3.0 SuperSpeed port to achieve USB 3.0 transfer speed
  • Backward compatible to USB 2.0 Hi-Speed port with USB 2.0 transfer speed
  • Mac OS X 10.4 or later
  • Microsoft Windows XP / Vista / 7 / 8 / 10
  • Windows Server 2012, 2008, 2003. Does not work with 2000 Server
  • Linux
  • Larger than 2TB requires GPT support; does not support Windows XP

Package Contents

  • BUSlink RAID SSD Drive
  • 1 standard A to B SuperSpeed USB cable, 1 eSATA cable
  • 1 Full range switching AC adapter
  • 1 User Manual