Western Digital WDXB1200JB - Dual-Option Combo User manual

The WD Dual-option Combo hard drive includes both USB 2.0 and
FireWire interfaces as well as a USB 2.0 hub with front and rear ports. A
convenient front-mounted power button is equipped with Safe Shutdown™,
a WD-exclusive feature that ensures all data has been transferred before
shutting down the drive. Dual-option backup buttons let you choose how
and when to back up your data — automatically or on-demand. The elegant,
stackable case can be positioned vertically or horizontally.
High-speed storage, conveniently placed buttons and ports, and easy-to-use backup features make the WD Dual-option
Combo drive an ideal solution for that much-needed additional storage and a perfect place to back up your valuable data,
music, photos, and movies.
Product Features
!Instant addition of massive data storage capacity for PC or Macintosh®
!Dual-option backup — automatic or on-demand
!USB 2.0 hub with two ports, one conveniently located on the front for easy connection of USB
peripherals such as a keychain drive, printer, keyboard, or mouse
!7200 RPM rotational speed and 8 MB cache* for maximum storage performance
!Includes Dantz®Retrospect®Express backup software
!Two FireWire ports
!Front-mounted power button with Safe Shutdownfor additional data protection
!Fluid dynamic bearing (FDB) motor for near-silent operation
!Cool running ensured by an elegant, heat-dissipating case
!Vertical or horizontal placement
!Kensington®security slot
System Requirements
Kit Contents
!WD Dual-option USB 2.0/FireWire Combo hard drive with built-in USB 2.0 hub
!6 ft. (1.8m) 6-pin to 6-pin FireWire cable
!6 ft. (1.8m) USB 2.0 certified cable
!Installation CD including Dantz Retrospect Express backup software and
detailed user manuals in portable document format (PDF)
!AC adapter and power cord
!Quick Install Guide
!Two stands for vertical placement
!Four feet for horizontal placement
*The 120 GB model is also available with 2 MB cache.
Windows®Macintosh
!Available USB port and/or OHCI-compliant
FireWire port
!Available USB port and/or OHCI-compliant
FireWire port
!Windows 98SE/Me/2000/XP !Mac®OS v9.2.2 or Mac OS X v10.2.8 or later
USB 2.0 and 1.1
FireWire®
i.LINK
IEEE 1394, 1394a
120 to 320 GB
WDXB1200BBRxx
WDXB1200JBRxx
WDXB1600JBRxx
WDXB2000JBRxx
WDXB2500JBRxx
WDXB3200JBRxx
Note: Not all products
may be available in all
regions of the world.
7200 RPM
Western Digital
External Hard Drive
Dual-option Backup
USB 2.0 Hub

1Western Digital defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
Some operating systems use the binary numbering system which results in a lower reported capacity.
2A USB 2.0 host and USB 2.0 certified cable are required to obtain Hi-Speed USB performance.
Retail UPC Codes t
Note: Contact WD Marketing for order numbers not listed.
AUSTRALIA/NEW ZEALAND CANADA EUROPE HONG KONG/MALAYSIA/SINGAPORE
Capacity Order Number UPC Code Order Number UPC Code Order Number UPC Code Order Number UPC Code
120 GB WDXB1200BBRSA 7 18037 10675 5 WDXB1200BBRNQ 7 18037 10710 3 WDXB1200BBRNE 7 18037 10589 5 WDXB1200BBRSH 7 18037 10677 9
120 GB WDXB1200JBRSA 7 18037 10714 1 WDXB1200JBRNQ 7 18037 10718 9 WDXB1200JBRNE 7 18037 10712 7 WDXB1200JBRSH 7 18037 10717 2
160 GB WDXB1600JBRSA 7 18037 10726 4 WDXB1600JBRNQ 7 18037 10730 1 WDXB1600JBRNE 7 18037 10724 0 WDXB1600JBRSH 7 18037 10729 5
200 GB WDXB2000JBRSA 7 18037 10739 4 WDXB2000JBRNQ 7 18037 10743 1 WDXB2000JBRNE 7 18037 10737 0 WDXB2000JBRSH 7 18037 10742 4
250 GB WDXB2500JBRSA 7 18037 10752 3 WDXB2500JBRNQ 7 18037 10756 1 WDXB2500JBRNE 7 18037 10750 9 WDXB2500JBRSH 7 18037 10755 4
320 GB WDXB3200JBRSA 7 18037 11275 6 WDXB3200JBRNQ 7 18037 11279 4 WDXB3200JBRNE 7 18037 11309 8 WDXB3200JBRSH 7 18037 11278 7
JAPAN KOREA UNITED KINGDOM UNITED STATES
Capacity Order Number UPC Code Order Number UPC Code Order Number UPC Code Order Number UPC Code
120 GB WDXB1200BBRSJ 7 18037 10678 6 WDXB1200BBRSK 7 18037 10676 2 WDXB1200BBRNU 7 18037 10590 1 WDXB1200BBRNN 7 18037 10588 8
120 GB WDXB1200JBRSJ 7 18037 10719 6 WDXB1200JBRSK 7 18037 10715 8 WDXB1200JBRNU 7 18037 10713 4 WDXB1200JBRNN 7 18037 10711 0
160 GB WDXB1600JBRSJ 7 18037 10731 8 WDXB1600JBRSK 7 18037 10727 1 WDXB1600JBRNU 7 18037 10735 7 WDXB1600JBRNN 7 18037 10708 0
200 GB WDXB2000JBRSJ 7 18037 10744 8 WDXB2000JBRSK 7 18037 10740 0 WDXB2000JBRNU 7 18037 10738 7 WDXB2000JBRNN 7 18037 10736 3
250 GB WDXB2500JBRSJ 7 18037 10757 8 WDXB2500JBRSK 7 18037 10753 0 WDXB2500JBRNU 7 18037 10751 6 WDXB2500JBRNN 7 18037 10749 3
320 GB WDXB3200JBRSJ 7 18037 11280 0 WDXB3200JBRSK 7 18037 11276 3 WDXB3200JBRNU 7 18037 11310 4 WDXB3200JBRNN 7 18037 11272 5
Physical Specifications
120 GB 160 GB 200 GB 250 GB 320 GB
Formatted capacity1120,034 MB 160,041 MB 200,049 MB 250,059 MB 320,072 MB
Actuator type Rotary voice coil Rotary voice coil Rotary voice coil Rotary voice coil Rotary voice coil
Actuator latch/auto park Yes Yes Yes Yes Yes
Dedicated landing zone Yes Yes Yes Yes Yes
Servo type Embedded Embedded Embedded Embedded Embedded
Performance Specifications
Average latency 4.2 ms (nominal)
Buffer
120 GB 2 MB
120, 160, 200, 250, 320 GB 8 MB
Rotational speed 7200 RPM
Seek time
Read 8.9 ms (average)
Track-to-track 2.0 ms (average)
Packaging Specifications
English Metric
Retail box size 12.750 in 7.875 in 6.500 in 323.85 mm 200.03 mm 165.10 mm
Retail box weight 6.2 lbs 2.81 kg
Master carton size 13.500 in 13.250 in 8.500 in 342.90 mm 336.55 mm 215.90 mm
Master carton weight 13.75 lbs 6.3 kg
Boxes per master carton 2 2
Master cartons per pallet 45 45
××××
××××
Product Dimensions
Environmental Specifications
Power Requirements
Height 1.87 in. (47.5 mm) ± 0.10
Length 9.50 in. (241.3 mm) ± 0.10
Width 5.91 in. (150.1 mm) ± 0.10
Operating temperature 5°C to 40°C
Non-operating temperature –20°C to 65°C
AC input voltage 100–240V
AC input frequency 47–63 Hz
Interface Specifications
FireWire USB 2.0
!FireWire, i.LINK, IEEE 1394, 1394a !USB 2.0 and 1.1 compliant2
!OHCI and SBP-2 compliant !One external “B” 4-pin USB receptacle
!Two external 6-pin 1394 receptacles !Serial bus data transfer rates up to 480 Mb/s
!Serial bus data transfer rates of 100, 200, and 400 Mb/s
For service and literature:
support.wdc.com
www.westerndigital.com
800.ASK.4WDC North America
949.672.7199 Spanish
+800.6008.6008 Asia Pacific
+31.20.4467651 EMEA
Western Digital is a registered trademark;
and WD, the WD logo, WD Dual-option,
and Safe Shutdown are trademarks of
Western Digital Technologies, Inc. Other
marks may be mentioned herein that
belong to other companies. Product and
packaging specifications subject to
change without notice.
© 2005 Western Digital Technologies, Inc.
All rights reserved.
Western Digital
20511 Lake Forest Drive
Lake Forest, California 92630 U.S.A.
2879-001094-A06 05/05
Western Digital
External Hard Drive
Dual-option Backup
USB 2.0 Hub