Seagate 5400.3 SATA Formatted capacity, Default logical geometry, Physical organization, LBA mode

2.2Formatted capacity

Formatted capacity	Guaranteed sectors	Bytes per sector
160 Gbytes	312,581,808	512

2.2.1LBA 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.

2.3Default logical geometry

Cylinders	Read/write heads	Sectors per track
16,383	16	63

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.

2.4	Physical organization
Drive model		Read/write heads		Number of discs
160GB with ST9160821AS		4		2
2.5	Recording and interface technology
Interface			Serial ATA (SATA)
Recording method			Perpendicular
Recording density BPI (bits/inch max)			870k
Track density TPI (tracks/inch max)			150k
Areal density (Gbits/inch2 max)			132
Spindle speed (RPM) (± 0.2%)			5,400
Maximum Internal transfer rate (Mbits/sec)			352
I/O data-transfer rate (Mbytes/sec max)			150
Interleave			1:1
Cache buffer			8 Mbytes (8,192 kbytes)

Momentus 5400.3 SATA Removable Drive Cartridge Product Manual, Rev. D 5