Momentus 5400.2 Product Manual, Rev. D
2.2 Formatted capacity 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
Model Formatted capacity Guaranteed sectors Bytes per sector
ST9100823A 100 Gbytes 195,371,568 512
ST9808211A 80 Gbytes 156,301,488 512
ST960822A 60 Gbytes 117,210,240 512
ST9408114A 40 Gbytes 78,140,160 512
ST9308110A 30 Gbytes 58,605,120 512
Cylinders Read/write heads Sectors per track
16,383 16 63
Model Read/write heads Number of discs
ST9100823A 4 2
ST9808211A 3 2
ST960822A 3 2
ST9408114A 2 1
ST9308110A 2 1