Hitachi 7K320 Specifications - Page 16

Fixed disk characteristics - 250

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4 Fixed disk characteristics 7K320 SATA OEM Specification 4.1 Formatted capacity by model number Description Physical Layout Bytes per Sector Sectors per Track Number of Heads Number of Disks Logical Layout Number of Sectors Total Logical Data Bytes HTS723232L9A360 HTS723225L9A360 HTS723232L9SA60 HTS723225L9SA60 512 1548 (max) 4 2 512 1410 (max) 4 2 625,142,448 320,072,933,376 488,397,168 250,059,350,016 Description HTS723216L9A360 HTS723216L9SA60 Physical Layout Bytes per Sector Sectors per Track 512 1548 (max) Number of Heads 2 Number of Disks 1 Logical Layout Number of Sectors 312,581,808 Total Logical Data Bytes 160,041,885,696 Table 1. Formatted capacity by model number. HTS723212L9A360 HTS723212L9SA60 512 1350 (max) 2 1 234,441,648 120,034,123,776 HTS723280L9A360 HTS723280L9SA60 512 1548 (max) 1 1 156,301,488 80,026,361,856 Page 16 of 176

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7K320 SATA OEM Specification
Page 16 of 176
4
Fixed disk characteristics
4.1
Formatted capacity by model number
Description
HTS723232L9A360
HTS723232L9SA60
HTS723225L9A360
HTS723225L9SA60
Physical Layout
Bytes per Sector
512
512
Sectors per Track
1548 (max)
1410 (max)
Number of Heads
4
4
Number of Disks
2
2
Logical Layout
Number of Sectors
625,142,448
488,397,168
Total Logical Data
Bytes
320,072,933,376
250,059,350,016
Description
HTS723216L9A360
HTS723216L9SA60
HTS723212L9A360
HTS723212L9SA60
HTS723280L9A360
HTS723280L9SA60
Physical Layout
Bytes per Sector
512
512
512
Sectors per Track
1548 (max)
1350 (max)
1548 (max)
Number of Heads
2
2
1
Number of Disks
1
1
1
Logical Layout
Number of Sectors
312,581,808
234,441,648
156,301,488
Total Logical Data
Bytes
160,041,885,696
120,034,123,776
80,026,361,856
Table 1. Formatted capacity by model number.