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Momentus 5400.3 SATA Removable Drive Cartridge Product Manual, Rev. D
5
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.
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
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
2.5 Recording and interface technology
Formatted capacity Guaranteed sectors Bytes per sector
160 Gbytes 312,581,808 512
Cylinders Read/write heads Sectors per track
16,383 16 63
Drive model Read/write heads Number of discs
160GB with ST9160821AS 4 2
Interface Serial ATA (SATA)
Recording method Perpendicular
Recording density BPI (bits/inch max) 870k
Track density TPI (tracks/inch max) 150k
Areal density (Gbits/inch
2
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)