Formatted Capacity; Lba Mode - Seagate Barracuda 7200.10 ST3250820AS Product Manual

2.2

Formatted capacity

Formatted
Model capacity*
ST3750640AS 750 Gbytes
ST3750840AS 750 Gbytes
ST3500630AS 500 Gbytes
ST3500830AS 500 Gbytes
ST3400620AS 400 Gbytes
ST3400820AS 400 Gbytes
ST3320620AS 320 Gbytes
ST3320820AS 320 Gbytes
ST3300620AS 300 Gbytes
ST3300820AS 300 Gbytes
ST3250620AS 250 Gbytes
ST3250820AS 250 Gbytes
ST3250410AS 250 Gbytes
ST3250310AS 250 Gbytes
ST3200820AS 200 Gbytes
ST3160815AS 160 Gbytes
ST3160215AS 160 Gbytes
ST3120815AS 120 Gbytes
ST3120215AS 120 Gbytes
ST380815AS 80 Gbytes
ST380215AS 80 Gbytes
ST340815AS 40 Gbytes
ST340215AS 40 Gbytes
*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.
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.
26
Guaranteed
sectors Bytes per sector
1,465,149,168
1,465,149,168
976,773,168
976,773,168
781,422,768
781,422,768
625,142,448
625,142,448
586,072,368
586,072,368
488,397,168
488,397,168
488,397,168
488,397,168
390,721,968
312,581,808
312,581,808
234,441,648
234,441,648
156,301,488
156,301,488
78,165,360
78,165,360
Barracuda 7200.10 Serial ATA Product Manual, Rev. F
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512