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Western Digital 100GB ATA100 7200rpm Hard Drive
 
Package: BULK
Expo SKU#: HDW37
 


WD Caviar High-Performance 7200 hard drives are the performance champions for advanced desktop personal computers.
 

  Rotational Speed: 7200 RPM Capacities: Up To 100 GB
  Interface: Ultra ATA/100 Average Read Seek Time: 8.9 ms
  Buffer Size: 2 MB
  : WD's exclusive hardware, software and services designed to protect your data.

 

Rotational Speed 7,200 RPM (nominal)
Buffer Size 2 MB
Read Seek Time (Average) 8.9 ms
Write Seek Time (Average) 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)
Average Latency 4.2 ms (nominal)
Buffer To Disk 525.0 Mbits/s (Max)
Mode 5 Ultra ATA 100.0 MB/s
Mode 4 Ultra ATA 66.6 MB/s
Mode 2 Ultra ATA 33.3 MB/s
Mode 4 PIO 16.6 MB/s
Mode 2 multi-word DMA 16.6 MB/s

 

Formatted Capacity 100,030 MB
Cylinders 16,383
Number of Heads (Logical) 16
Number of Heads (Physical) 6
Sectors Per Track 63
Interface EIDE
Actuator Type Rotary Voice Coil
Number of Platters 3
Bytes Per Sector 512
User Sectors Per Drive 195,371,568
Servo Type Embedded


 

Height (English) 1.028 Inches (Max)
Length (English) 5.787 Inches (Max)
Width (English) 4.00 Inches (+/- 0.010 inch)
Weight (English) 1.32 Pounds (+/- 0.14 pounds)
Operating Shock (Read) 65G, 2ms
Non-operating Shock 200G, 2 ms
Idle Mode 35 dBA (average)
Seek Mode 0 38 dBA (average)
Seek Mode 3 35 dBA (average)
 

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