WD Specifications
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Feature Description
Manufacturer Western Digital
Model WD1000BEVS-22RST0
Size 100 GB
Formatted capacity 100,030 MB
User sectors per drive 195,371,568
Cache buffer 8 MB
Bytes per Sector 512
Form factor 2.5-inch
Interface SATA/150
Average Latency (msec) 4.2
Data Transfer Rate
  • Buffer to disk 600 Mb/s (maximum)
  • Buffer to host 150 MB/s (maximum)
Drive ready time 4.0 sec (average)
Error rate (non-recoverable) <1 in 1014 bits read
Rotational Speed 5,400 RPM
Average seek Read 12 ms (average)
Full stroke Read 21 ms (average)
Track-to-track 2.0 ms (average)
Load/Unload cycle 600,000
Power requirement 5 V
Temperature Operating: 5° to 60° C
Shock Operating 2 msec (Gs): 300G
Non-operating 1 msec (Gs): 900G
Height 9.5 millimeters ( .374-inches)
Width 69.85 mm (2.75-inches)
Depth 100 mm (3.945-inches)
Weight 100 grams