Seagate ST3250623AS ユーザーズマニュアル
10
Barracuda 7200.8 Serial ATA Product Manual, Rev. F
2.2
Formatted capacity
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
ST3400832AS and ST3400632AS
400 Gbytes
781,422,768
512
ST3300831AS and ST3300631AS
300 Gbytes
586,072,368
512
ST3250823AS and ST3250623AS
250 Gbytes
488,397,168
512
ST3200826AS
200 Gbytes
390,721,968
512
Cylinders
Read/write heads
Sectors per track
16,383
16
63