Hitachi HCS721016CLA382 User Manual
- Hitachi hard disk drive specifications
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16
Description
1TB model
Physical Layout
Label capacity (GB)
1000
Bytes per Sector
512
Number of Heads
4
Number of Disks
2
Logical Layout
2
Number of Heads
16
Number of Sectors/ Track
63
Number of Cylinders
1
16,383
Number of Sectors
1,953,525,168
Total Logical Data Bytes
1,000,204,886,016
Table 5 Formatted capacity --Continued--
Notes:
1
Number of cylinders: For drives with capacities greater an 8.45 GB the IDENTIFY DEVICE information word 01
limits the number of cylinders to 16,383 per the ATA specification.
2
Logical layout: Logical layout is an imaginary drive parameter (that is, the number of heads) which is used to
access the drive from the system interface. The Logical layout to Physical layout (that is, the actual Head and
Sectors) translation is done automatically in the drive. The default setting can be obtained by issuing an IDENTIFY
DEVICE command
Sectors) translation is done automatically in the drive. The default setting can be obtained by issuing an IDENTIFY
DEVICE command