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WD Dual-Option Backup External Hard Drive - Hard drive - 250 GB - external - FireWire / Hi-Speed USB - 7200 rpm - buffer: 8 MB at Backoffice

WD Dual-Option Backup External Hard Drive - Hard drive - 250 GB - external - FireWire / Hi-Speed USB - 7200 rpm - buffer: 8 MB
WDXB2500JBRNE


This product is no longer available.
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.

Product DescriptionWD Dual-Option Backup External Hard Drive hard drive - 250 GB - FireWire / Hi-Speed USB
TypeHard drive - external
Dimensions (WxDxH)15.4 cm x 21.9 cm x 4.4 cm
LocalisationEurope
Capacity250 GB
Interface TypeIEEE 1394 (FireWire) / Hi-Speed USB
Data Transfer Rate400 Mbps (FireWire) / 480 Mbps (Hi-Speed USB)
Average Seek Time8.9 ms
Spindle Speed7200 rpm
Buffer Size8 MB
OS RequiredApple MacOS 9.2.2 or later, Apple MacOS X 10.1.3 or later, Microsoft Windows 98SE/2000/ME/XP
PowerAC 120/230 V ( 50/60 Hz )
Manufacturer Warranty1 year warranty

GENERAL

Device TypeHard drive - external
Width15.4 cm
Depth21.9 cm
Height4.4 cm
LocalisationEurope

HARD DRIVE

Capacity250 GB
Interface TypeIEEE 1394 (FireWire) / Hi-Speed USB
Buffer Size8 MB
FeaturesFluid Dynamic Bearing (FDB) motor, Data Lifeguard, security lock slot (cable lock sold separately), built-in USB hub

PERFORMANCE

Interface Transfer Rate400 Mbps (FireWire) / 480 Mbps (Hi-Speed USB)
Seek Time8.9 ms (average)
Track-to-Track Seek Time2 ms
Average Latency4.2 ms
Spindle Speed7200 rpm

EXPANSION / CONNECTIVITY

Interfaces2 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

MISCELLANEOUS

Included AccessoriesVertical stand, feet for horizontal placement
Cables Included1 x IEEE 1394 cable - FireWire 400 (6-to-6 pin) - 1.8 m
1 x USB cable - 1.8 m
Compliant StandardsPlug and Play

POWER

Power DevicePower adapter
Voltage RequiredAC 120/230 V ( 50/60 Hz )

SOFTWARE / SYSTEM REQUIREMENTS

Software IncludedEMC Dantz Retrospect Express Backup
OS RequiredApple MacOS 9.2.2 or later, Apple MacOS X 10.1.3 or later, Microsoft Windows 98SE/2000/ME/XP

MANUFACTURER WARRANTY

Service & Support1 year warranty
Service & Support DetailsLimited warranty - 1 year

ENVIRONMENTAL PARAMETERS

Min Operating Temperature0 °C
Max Operating Temperature40 °C