SANS DIGITAL 

ST-SAN-TR4U+B Sans Digital TowerRAID TR4U+B DAS Array - 4 x HDD Supported - 16 TB Supported HDD Capacity

Mfg Part Number:  ST-SAN-TR4U+B  
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Price: $195.42 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Jun 08, 2026
No Sales Tax except these states
, PO and Wire.

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.

Main Specification
General Information
Manufacturer Sans Digital
Manufacturer Part Number ST-SAN-TR4U+B
Manufacturer Website Address http://www.sansdigital.com
Brand Name Sans Digital
Product Line TowerRAID
Product Model TR4U+B
Product Name TowerRAID TR4U+B - 4 Bay SATA to USB 3.0 JBOD Enclosure (Black)
Product Type DAS Storage System
Storage
Number of Hard Drives Supported 4
Total Hard Drive Capacity Supported 16 TB
I/O Expansions
Number of Total Expansion Bays 4
Number of 3.5" Bays 4
Controllers
RAID Supported Yes
RAID Levels JBOD
Interfaces/Ports
Drive Interface Serial ATA
Host Interface USB 3.0
Power Description
Input Voltage 220 V AC
Input Voltage 110 V AC
Maximum Power Supply Wattage 150 W
Physical Characteristics
Height 7.1"
Width 5.3"
Depth 10"
Form Factor Tower
Weight (Approximate) 5.90 lb
Miscellaneous
Package Contents
  • TowerRAID TR4U+B - 4 Bay SATA to USB 3.0 JBOD Enclosure (Black)
  • 1 x Power Cord
  • 1 x USB 3.0 Cable
  • 1 x Screws
  • 1 x Quick Installation Manual & CD
Certifications & Standards
  • FCC
  • CE
  • UL
Platform Supported Mac
Platform Supported PC
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 1 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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