Dual 3.5in USB 3.0 Hot Swap Trayless SATA Hard Drive Enclosure w/ Fan

Connect Two Removable SATA Hard Drives through a Single USB 3.0 Connection

Product ID: SAT3520U3R

  • Trayless design: 3.5in drives are not mounted to a tray or the enclosure chassis/frame
  • SuperSpeed USB 3.0 compliant host interface, which supports transfer rates up to 5 Gbps
  • RAID support: 0, 1, BIG (Concatenation), JBOD
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  • Backward compatible with USB 2.0 systems, out of the box
  • 55mm cooling fan
  • Lockable drive doors
  • Power and Activity LED indicators
  • Plug-and-Play and Hot-Swap compatible
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Technical Specifications

Warranty Information
Warranty 2 Years
Chipset ID JMicron - JMS551
Compatible Drive Types SATA
Drive Installation Removable
Drive Size 3.5in
Fan(s) Yes
Fans 1 - 55 mm
Interface USB 3.0
Number of Drives 2
Insertion Rating 15, 000 cycles
Max Drive Capacity Currently tested with up to 4TB 5400 RPM hard drives per bay (8TB total)
Supported RAID Modes BIG (Spanning or Concatenation)
JBOD - (Just a Bunch of Disks)
RAID 0 (Striped Disks)
RAID 1 (Mirrored Disks)
Temperature Alarm No
Type and Rate USB 3.0 - 5 Gbit/s
SATA II (3 Gbps)
UASP Support No
Drive Connectors 2 - SATA Data & Power Combo (7+15 pin) Receptacle
Host Connectors 1 - USB Type-B (9 pin) USB 3.0 Female
OS Compatibility OS independent; No software or drivers required
Special Notes / Requirements
System and Cable Requirements Available USB port
LED Indicators 2 - Activity (blue)
2 - Power (blue)
Input Voltage 110V-240V AC
Output Current 3A
Output Voltage 12V DC
Power Source AC Adapter Included
Humidity 8% ~ 90% RH
Operating Temperature 5°C to 80°C (41°F to 176°F)
Storage Temperature -40°C to 70°C (-40°F to 158°F)
Physical Characteristics
Color Black
Material Aluminum and Plastic
Product Height 13.5 cm [5.3 in]
Product Length 21 cm [8.3 in]
Product Width 76 mm [3 in]
Weight of Product 858 g [30.3 oz]
Packaging Information
Package Height 18 cm [7.1 in]
Package Length 25.5 cm [10 in]
Package Quantity 1
Package Width 13.9 cm [5.5 in]
Shipping (Package) Weight 1.5 kg [3.4 lb]
What's in the Box
Included in Package 1 - Hard Drive Enclosure
1 - USB 3.0 Cable
3 - Power Cord (NA/UK/EU)
1 - Universal Power Adapter
1 - Instruction Manual
Supports any operating system.
No additional drivers or software required.


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