Seagate BARRACUDA ST31000528AS - Manual (Page 16)

10 Barracuda 7200.12 Serial ATA Product Manual, Rev. G
2.1 Formatted capacity
Model
Formatted
capacity*
Guaranteed
sectors
Bytes per sector
ST31000528AS 1000GB 1,953,525,168
512
ST3750528AS 750GB 1,465,149,168
ST3500418AS
ST3500410AS
500GB 976,773,168
ST3320418AS 320GB 625,142,448
ST3250318AS 250GB 488,397,168
ST3160318AS 160GB 312,581,808
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
2.1.1 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.
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 137GB.
2.2 Default logical geometry
Cylinders Read/write heads Sectors per track
16,383 16 63
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.