2.2
Formatted capacity
Model
ST3400832AS and ST3400632AS
ST3300831AS and ST3300631AS
ST3250823AS and ST3250623AS
ST3200826AS
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.
2.3
Default logical geometry
Cylinders
Read/write heads
16,383
16
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.
10
Formatted capacity
400 Gbytes
300 Gbytes
250 Gbytes
200 Gbytes
Sectors per track
63
Barracuda 7200.8 Serial ATA Product Manual, Rev. F
Guaranteed sectors
Bytes per sector
781,422,768
512
586,072,368
512
488,397,168
512
390,721,968
512
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