Formatted Capacity; Default Logical Geometry - Seagate ST1.3 Series Product Manual

2.2

Formatted capacity

Model Formatted capacity Guaranteed sectors
ST612712DEG
12.0 Gbytes
ST612712DE
ST610712DEG
10.0 Gbytes
ST610712DE
ST680712DEG
8.0 Gbytes
ST680712DE
ST660712DEG
6.0 Gbytes
ST660712DE
2.3

Default logical geometry

Model Cylinders Read/write heads Sectors per track
ST612712DEG
ST612712DE
ST610712DEG
ST610712DE
16,383
ST680712DEG
ST680712DE
ST660712DEG
ST660712DE
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.
ST1.3 Series Product Manual, Rev. C
23,438,016
19,533,924
15,625,008
11,719,008
16 63
Bytes per sector
512
512
512
512
5