HARD DRIVES IDE

Western Digital - the leader for high quality hard drives, introduces the Caviar - high performance hard disk drive. This series uses Western Digital's proven technology and quality manufacturing to deliver outstanding performance and reliability. Western Digital hard drives are specifically designed and tested for flawless operation in your equipment. Its large capacity and high speed make it the perfect choice for demanding applications. Manufactured by:Western Digital Model/Part #:WD400BB Device Type Hard drive - internal Form Factor 3.5" x 1/3H Capacity 40 GB Interface Type ATA-100 Buffer Size 2 MB Features Fluid Dynamic Bearing (FDB) motor, Data Lifeguard, Shock Guard Drive Transfer Rate 100 MBps (external) Seek Time 8.9 ms (average) / 21 ms (max) Track-to-Track Seek Time 2 ms Average Latency 4.2 ms Spindle Speed 7200 rpm Interfaces 1 x ATA-100 - 40 pin IDC Compatible Bays 1 x internal - 3.5" x 1/3H Min Operating Temperature 41 F Max Operating Temperature 131 F Humidity Range Operating 5 - 85% Shock Tolerance 65 g @ 2ms half-sine pulse (operating) / 350 g @ 2ms half-sine pulse (non-operating) Vibration Tolerance 0.25 g @ 5-500 Hz (operating) / 4 g @ 20-500 Hz (non-operating) Width 4 in Depth 5.8 in Height 1 in

WD Caviar 7200 hard drives deliver data to users faster than any desktop hard drive before, being a perfect solution for activities requiring high-performance storage. The WD Caviar Special Edition family is equipped with an 8 MB buffer - the largest buffer available today in a desktop EIDE hard drive, delivering data to users faster than any hard drive in its class. Data Lifeguard is an expanded set of data protection tools that includes shock protection, an environmental protection system, and embedded error detection and repair features that automatically find, isolate, and repair problem areas that may develop over the extended use of the hard drive. With these enhanced data reliability features, the drive can perform more accurate monitoring and error repair and deliver exceptional data security. Manufactured by:WESTERN DIGITAL Model/Part #:WD400JB Device Type Hard drive - internal Form Factor 3.5" x 1/3H Capacity 40 GB Interface Type ATA-100 Buffer Size 8 MB Features Data Lifeguard, Shock Guard Drive Transfer Rate 100 MBps (external) Internal Data Rate 73.9 MBps Seek Time 8.9 ms (average) / 21 ms (max) Spindle Speed 7200 rpm Interfaces 1 x ATA-100 - 40 pin IDC Compatible Bays 1 x internal - 3.5" x 1/3H Min Operating Temperature 41 F Max Operating Temperature 131 F Shock Tolerance 20 g @ 2ms half-sine pulse (operating) / 200 g @ 2ms half-sine pulse (non-operating) Vibration Tolerance 0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating) Sound Emission 35 dBA Width 4 in Depth 5.8 in Height 1 in