Seagate ST3750640SCE ユーザーズマニュアル
12
DB35.3 Series Serial ATA Product Manual, Rev. D
2.2
Formatted capacity
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
2.2.1
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
where n is the number of guaranteed sectors as defined above.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-
bit addressing support of drives with capacities over 137 Gbytes.
bit addressing support of drives with capacities over 137 Gbytes.
2.3
Default logical geometry
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
where n is the number of guaranteed sectors as defined above.
Model
Formatted
capacity*
Guaranteed
sectors
Bytes per sector
ST3750640SCE
750 Gbytes
1,465,149,168
512
ST3750840SCE
750 Gbytes
1,465,149,168
512
ST3500830SCE
500 Gbytes
976,773,168
512
ST3400820SCE
400 Gbytes
781,422,768
512
ST3320820SCE
320 Gbytes
625,142,448
512
ST3300820SCE
300 Gbytes
586,072,368
512
ST3250820SCE
250 Gbytes
488,397,168
512
Cylinders
Read/write heads
Sectors per track
16,383
16
63