Western Digital Corp. WDXB2500JBRNN hard drive specifications

Western Digital Dual-option External FireWire/USB Hard Drive (250GB)

Western Digital's Dual-option External Drive combines external hard drive and USB 2.0 hub for space-saving convenience. Dual-option Backup buttons let you choose how and when to back up your data. Add more storage to your PC instantly. Back up your valuable data, music, photos and movies.

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Manufacturer
Western Digital Corp.

HDD Part Number
WDXB2500JBRNN

Related hard drive utilities

General

Device Type
Hard drive - External hard drive

Width
5.7 in

Depth
8.3 in

Height
1.6 in

Localization
United States

Hard Drive

Capacity
250 GB

Interface Type
IEEE 1394 (FireWire) / Hi-Speed USB

Buffer Size
8 MB

Features
Data Lifeguard, Built-in USB hub, Fluid Dynamic Bearing (FDB) motor, Security lock slot (cable lock sold separately)

Performance

Seek Time
8.9 ms (average)

Track-to-Track Seek Time
2 ms

Average Latency
4.2 ms

Spindle Speed
7200 rpm

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
2 x IEEE 1394 (FireWire) - 6 pin FireWire, 1 x Hi-Speed USB ( Input ) - 4 pin USB Type B, 2 x Hi-Speed USB ( Output ) - 4 pin USB Type A

Compatible Bays
None

Compatible Slots
x None

Miscellaneous

Included Accessories
Vertical stand, Feet for horizontal placement

Cables Included
1 x IEEE 1394 cable - External - 6 ft, 1 x USB cable - External - 6 ft

Compliant Standards
Plug and Play

Power

Power Device
Power adapter

Voltage Required
AC 120/230 V

Software / System Requirements

Software Included
EMC Dantz Retrospect Express Backup

OS Required
Apple MacOS 9.2.2 or later , Apple MacOS X 10.1.3 or later , Microsoft Windows 98SE/2000/ME/XP

Manufacturer Warranty

Service & Support
1 year warranty

Service & Support Details
Limited warranty - 1 year

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
104 �F


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