Western Digital Corporation
WDAC2420 Caviar 2
Setup Instructions
Interface: ATA
Formatted Capacity: 425.3MB
Physical Characteristics
- Cylinders: 2720
- Precomp: NONE
- Landing Zone: AUTO
- Sectors/Track: MZ
- Platters: 2
- R/W Heads: 4
- Servo Heads: E
Logical Characteristics (ATA Drives)
- Cylinders: 989
- Heads: 15
- Sectors/Track: 56
- PIO Modes: #3
- DMA Modes: #1
Performance
- Average Access: 13ms
- Track/Track Access: 4.0ms
- Onboard Cache: 128KB*
- Transfer Rate: 31.0Mb
- Rotation Rate: 3,314 RPM
Additional Specs
- Head Activation: VC
- Recording Method: (1,7)RLL
- Tracks/Inch (TPI): 2985
- Bits/Inch (BPI): 55900
- M.T.B.F.: 250K (hours)
- Power: 3.2W
- Height: 25.4 (mm)
Comments: REED/SOLOMON ECC, MZR:8-ZONES,
55-99 SECT/TRK, (*NEW:64KB CACHE?)
revision: 4.40
See more Western Digital
WDAC2420 Caviar 2 Specs
at M. Farris & Associates
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