2 Bays / 4 Bays USB 3.0 Raid SATA Box

2 Dual Bay 3.5 USB3.0 SATA BOX


  • Main Chipset: RAID JMB391, USB 3.0 JMS539

  • USB connectivity: Operates at Super(5Gbps) or High (480Mbps) or Full (12Mbps) speeds

  • Supports SATAI/II HDD

  • SATA to USB 3.0, backward compatible to USB2.0 and USB 1.1

  • Supports RAID 0/1, JBOD, Normal function

  • Supports HDD Capacity 6TB (based on 64bit Vista platform)

  • Supports Windows VISTA/7

  • Hot-swap removable design for removable HDD Tray

  • One e-SATA connector to chain 2 SATA hard drives

  • Cooling feature: Aluminum case and cooling fan

  • Power synchronization

  • Fan speed tunable with a rotational switch

  • Back panel: Fan speed controller, RAID switch, Power ON/OFF switch

  • Power Supply: AC 100~240V / DC 12V /3A

Raid mode


Just a bunch of Drives, R/W each HDD independently
Sum of 4 HDD capacity


RAID : R/W on each HDD simultaneously
Capacity: multiply the smallest capacity by 4


RAID: mirroring on each HDD simultaneously
Capacity equals to the smallest HDD multiply


Shows 4 individual HDDs



Drive Interface

2 x 3.5" SATA HDD

RAID Level

0, 1, JBOD, Normal(2 individual capacity)

Cooling Fan

8cm Ball Bearing Fan

LED Display

LED Light display
Power: Green light constant on
HDD1: blue light constant on connection, blinking R/W
HDD2: blue light constant on connection, blinking R/W

System Requirement

Windows XP/2000/VISTA/7

Power Supply

100-240V, 48 Watts

Case Material

Aluminum and Plastic


170(W) x 210(D) x 118(H) mm

Package Contents

  • 2 bay HD3202JRC Unit

  • DC Power Adapter

  • e-SATA Cable

  • Screw pack

  • User manual