Formatted Capacity; Default Logical Geometry - Seagate EE25.2 - Series 80 GB Hard Drive Product Manual

2.2

Formatted capacity

Model Formatted capacity*
ST980817AM 80 Gbytes
ST980818AM 80 Gbytes
ST980817SM 80 Gbytes
ST980818SM 80 Gbytes
ST960817AM 60 Gbytes
ST960818AM 60 Gbytes
ST960817SM 60 Gbytes
ST960818SM 60 Gbytes
ST940817AM 40 Gbytes
ST940818AM 40 Gbytes
ST940817SM 40 Gbytes
ST940818SM 40 Gbytes
ST930817AM 30 Gbytes
ST930818AM 30 Gbytes
ST930817SM 30 Gbytes
ST930818SM 30 Gbytes
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
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.
12
Guaranteed sectors
156,301,488
156,301,488
156,301,488
156,301,488
117,210,240
117,210,240
117,210,240
117,210,240
78,140,160
78,140,160
78,140,160
78,140,160
58,605,120
58,605,120
58,605,120
58,605,120
Sectors per track
63
Bytes per sector
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
EE25.2 Series Product Manual, Rev. E