Formatted Capacity; Default Logical Geometry; Physical Organization - Seagate EE25 Series Product Manual

2.2

Formatted capacity

Model Formatted capacity*
ST940813AM 40 Gbytes
ST940814AM 40 Gbytes
ST930813AM 30 Gbytes
ST930814AM 30 Gbytes
ST920813AM 20 Gbytes
ST920814AM 20 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.
2.4

Physical organization

Model Read/write heads
ST940813AM 2
ST940814AM 2
ST930813AM 2
ST930814AM 2
ST920813AM 1
ST920814AM 1
8
Guaranteed sectors
78,140,160
78,140,160
58,605,120
58,605,120
39,070,080
39,070,080
Sectors per track
63
Number of discs
1
1
1
1
1
1
Bytes per sector
512
512
512
512
512
512
EE25 Series Product Manual, Rev. E