2Bays / 4 Bays USB 3.0  Raid SATA Box

 4 Bay MULTI RAID 3.5 SATA BOX 
 
HD3402JRC 
Features
  • Main Chipset: RAID JMB393, USB 3.0 JMS539
  • USB connectivity: Operates at Super(5Gbps) or High (480Mbps) or Full (12Mbps) speeds
  • SATA I/II specification max 3Gbps (by USB connection)
  • SATAI/II/III specification max 6Gbps(by eSATA connection)
  • SATA to USB 3.0, backward compatible to USB2.0 and USB 1.1.
  • Supports RAID 0/1/3/5, JBOD, CLONE, Normal function
  • Supports HDD Capacity 12TB (based on 64bit Vista platform)
  • Supports Windows XP/2000/VISTA/7.
  • Supports Port Multiplier function
  • Hot-swap removable design for removable HDD Tray
  • One e-SATA connector to chain 4 SATA hard drives.
  • Cooling feature: Aluminum case and cooling fan
  • 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 /4A

Raid mode

JBOD

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

RAID 0

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

RAID 1

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

RAID 3

RAID: Byte-level striping with dedicated parity
Capacity: multiply the smallest capacity by (4-1)

RAID 5

RAID: Block-level striping with distributed parity
Capacity: multiply the smallest capacity by 4

CLONE

All hard disks will be duplicated from first HDD
Capacity equals to that of the smaller HDD

Normal (clear)

Shows 4 individual HDDs
Clear previous RAID/JBOD setting

Specification

Host Interface

SATA I/II (3GB/Sec)

Device interface

eSATA: SATA & more

Drive Interface

4 x 3.5" SATA HDD

RAID Level

0, 1, 3, 5, JBOD, CLONE, Normal(4 individual capacity)

Cooling Fan

8cm Ball Bearing Fan

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
HDD3: blue light constant on connection, blinking R/W
HDD4: 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

Dimension

170(W) x 234(D) x 150(H) mm

 Package Contents

  • 4 bay HD3402JRC Unit

  • DC Power Adapter

  • e-SATA Cable

  • USB 3.0 cable

  • Screw pack

  • User manual

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