Deskstar T7K500 Hard Disk Drive Specification
11
4.0 Drive characteristics
4.1 Default logical drive parameters
Table 1: Formatted capacities
Description
HDT725025VLxxxx
HDT725030VLxxxx
3
HDT725032VLxxxx
Physical Layout
Label capacity (GB) 250 300 320
Bytes per sector 512 512 512
Sectors per track 672-1280 720-1440 720-1440
Number of heads 4 4 4
Number of disks 2 2 2
Data sectors per cylinder 2688-5120 2880-5760 2880-5760
Data cylinders per zone 1664-7680 2432-8960 2432-8960
Logical layout
1
Number of heads 16 16 16
Number of Sectors per track 63 63 63
Number of Cylinders
2
16,383 16,383 16,383
Number of sectors 488,397,168 586,072,368 625,142,448
Total logical data bytes 250,059,350,016 300,069,052,416 320,072,933,376
Description
HDT725040VLxxxx HDT725050VLxxxx
Physical Layout
Label capacity (GB) 400 500
Bytes per sector 512 512
Sectors per track 672-1320 720-1500
Number of heads 6 6
Number of disks 3 3
Data sectors per cylinder 4032-7920 4320 - 9000
Data cylinders per zone 1792-8320 1792 - 8832
Logical layout
1
Number of heads 16 16
Number of Sectors per track 63 63
Number of Cylinders
2
16,383 16,383
Number of sectors 781,422,768 976,773,168
Total logical data bytes 400,088,457,216 500,107,862,016
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