Western Digital Corporation

WDAC140 Caviar 1

Physical Characteristics

• Cylinders: 1082
• Precomp: NONE
• Landing Zone: AUTO
• Sectors/Track: 39
• Platters: 1
• R/W Heads: 2
• Servo Heads:

Logical Characteristics (ATA Drives)

• Cylinders: 980
• Heads: 5
• Sectors/Track: 17
• Modes:

Performance

• Average Access: 17ms
• Track/Track Access: 6.0ms
• Onboard Cache: 32KB
• Transfer Rate: 12.0Mb
• Rotation Rate: 3,595 RPM

Additional Specs

• Head Activation: VC
• Recording Method: (2,7)RLL
  • Tracks/Inch (TPI): 1405
  • Bits/Inch (BPI):
• M.T.B.F.: 100K (hours)
• Power: 4.6W
• Height: 25.4 (mm)

Comments: 56-BIT ECC

r: v4.4