Western Digital Computer Drive WD1200JD User Manual

Carrying on the heritage of WD Caviar SE hard drives as industry-leading performers, Western  
Digital offers WD Caviar SE Serial ATA (SATA) hard drives which feature capacities as large as  
250 GB and an 8 MB buffer, to fill acute demand in market segments such as high-end PC,  
workstation, and entry-level servers. Designers of enterprise storage systems and servers are  
increasingly using desktop-class, large-capacity SATA hard drives because of the advantages  
provided by the SATA interface. Benefits include a data transfer rate of 150 MB/s and  
improved cabling that enables greater system design flexibility.  
1.5 Gb/s  
(Serial ATA 1.0)  
3.5-inch/1-inch  
7200 RPM  
Product Benefits  
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8 MB cache – fast data transfer from a cache four times larger than the  
industry-standard 2 MB size.  
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7200 RPM – high-performance rotational speed for high-capacity hard drives.  
Data Lifeguard Tools– software utility that works in conjunction with the embedded  
Data Lifeguardfeatures (including shock protection, an environmental protection  
system, and embedded error detection and repair features) to make hard drive installation,  
management, and diagnostics simple and worry-free.  
40 to 250 GB  
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SecureConnect– provides a 500 percent stronger cable-to-drive connection than  
first-generation SATA hard drives and cables; ensures backward compatibility with legacy  
SATA cables and backplanes.  
Note: Western Digital's Serial ATA cable with SecureConnect is recommended for use with  
all Western Digital Serial ATA hard drives.  
WD400JD  
WD800JD  
WD1200JD  
WD1600JD  
WD2000JD  
WD2500JD  
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FlexPower– connector technology that accepts power from both industry-standard and  
new SATA power supplies.  
Point-to-point bus configuration – utilizes the full bandwidth of each drive interface in a  
networked environment.  
Hot plug support – allows swapping of hard drives without having to power down the  
system or reboot; promotes system design flexibility, data availability, and serviceability.  
Note: All products may  
not be available in all  
regions of the world.  
Backplane compatibility – promotes expandability and flexibility in system architecture.  
The Western Digital Promise  
Western Digital understands the importance of the data stored on our hard drives. We are  
committed to providing our customers with reliable, high-performance storage products and  
superior customer support and services.  
 

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