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TowerRAID TR4U+B - 4 Bay SATA to USB 3.0 JBOD Enclosure (Black)


The TowerRAID TR4U+B is an 4-bay storage enclosure for high capacity storage needs. With a built-in ventilating protective screen front panel, both units utilize a cable-less backplane-design to support up to four hard drives. Connecting to the USB 3.0 slot for 5Gb/s performance, 4 hard drives can be accessed at the same time using a single USB 3.0 cable. Backwards compatible with USB 2.0, the TR4U+B provides expandable storage with ease. Hard drives are installed on easy access hard drive trays for simple insertion and removal. With support of the latest 3TB hard drives, the TR4U+B is capable of having a total of 16TB in a single tower. Hard drive cooling is provided by a large 3.15” cooling fan located on the back of the unit. Supported in PC, MAC and Linux, the TR4U+B is an ideal solution for your storage needs.


  • Supports four 3.5-inch SATA hard drives to USB 3.0 interface, using a single USB 3.0 cable.
  • Access 4 hard drives individually.
  • Compact and stylish 4-bay tower design with protective ventilating cover.
  • Backward compatible with USB 2.0


 Model  TR4U+B
 Form Factor  Compact Tower
 HDD Slots  4 * 3.5" SATA hard drives slots
 Maximum Capacity  16TB (4TB Per hard drives)
 Host Interface & Transfer Rate  USB 3.0, backwards compatible to USB 2.0
 Drive Interface  4 x 3.5” SATA
 Cooling Fan  3.15" Ball Bearing Fan
 Power Supply  150W (115V - 230V Switchable)
 Control Interface  N/A
 Status Indicators  Power LED and 4 * Access LEDs
 Dimension (in)  5.3"W x 7.1"H x 10.0"D
 Weight (lb)  5.9
 Safety Regulations  CE, FCC, UL, RoHS
 Limited Warranty  1 Year
 Package Contents

 TR4U+B (1) 
 Power Cord (1) 
 USB 3.0 Cable (1) 
 Screws (1 set) 
 Quick Installation Manual & CD (1)

Available Models

Enterprise RAID Edition Hard Drive
 Model  TR4U+B  TR4U+B4E  TR4U+B8E  TR4U+B12E   TR4U+B16E 
 Hard Drive  No HDD
 SATA x4
 SATA x4
 SATA x4
 SATA x4
 Storage Size
 N/A 4TB  8TB  12TB  16TB


 Manuals  Version
 TR4U+B Quick Installation Guide  1.0

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