HGST Travelstar 7K500 BE, 250GB 0A79102 User Manual
Product codes
0A79102
7K500 OEM SPECIFICATION
Page 15 of 176
4
4
4
4 Fixed disk characteristics
Fixed disk characteristics
Fixed disk characteristics
Fixed disk characteristics
4.1
4.1
4.1
4.1 Formatted capacity by model number
Formatted capacity by model number
Formatted capacity by model number
Formatted capacity by model number
Description
500GB
400GB
320GB
Physical Layout
Bytes per Sector
512
512
512
Sectors per Track
1980 (max)
1740 (max)
1740 (max)
Number of Heads
4
4
3/4
Number of Disks
2
2
2
Logical Layout
Number of Sectors
976,773,168
781,422,768
625,142,448
Total Logical Data
Bytes
Bytes
500,107,862,016
400,088,457,216
320,072,933,376
Description
250GB
160GB
120GB
Physical Layout
Bytes per Sector
512
512
512
Sectors per Track
1980 (max)
1740 (max)
1890 (max)
Number of Heads
2
2
1
Number of Disks
1
1
1
Logical Layout
Number of Sectors
488,397,168
312,581,808
234,441,648
Total Logical Data
Bytes
Bytes
250,059,350,016
160,041,885,696
120,034,123,776
Table 1. Formatted capacity by model number.