Formatted Capacity; Default Logical Geometry; Physical Organization - Seagate Momentus ST910021A Product Manual

2.2

Formatted capacity

Model Formatted capacity
ST910021A 100 Gbytes
ST980825A 80 Gbytes
ST96023A 60 Gbytes
ST94015A 40 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.
2.4

Physical organization

Model Read/write heads
ST910021A 4
ST980825A 4
ST96023A 3
ST94015A 2
Momentus 7200.1 PATA Product Manual, Rev. B
Guaranteed sectors
195,371,568
156,301,488
117,210,240
78,140,160
Sectors per track
63
Number of discs
2
2
2
1
Bytes per sector
512
512
512
512
5