Seagate SATA Pipeline HD Mini 250GB ST9250311CS User Manual
Product codes
ST9250311CS
Pipeline HD Mini Series SATA Product Manual, Rev. A
5
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
ST9250311CS
250 Gbytes
488,397,168
512
ST91603110CS
160 Gbytes
312,581,808
Cylinders
Read/write heads
Sectors per track
16,383
16
63