1 lba mode, 3 default logical geometry, Lba mode – Seagate BARRACUDA ST3320413AS User Manual
Page 16: Default logical geometry
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Barracuda SATA Product Manual, Rev. B
Drive Specifications
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 137GB.
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.
Cylinders
Read/write heads
Sectors per track
16,383
16
63
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