Seagate ST9100828A Momentus 5400.3 PATA Product Manual - Page 15

Formatted capacity, Default logical geometry, Physical organization

Page 15 highlights

2.2 Formatted capacity Model ST9160821A ST9120822A ST9100828A ST980815A ST960815A ST940815A Formatted capacity* 160 Gbytes 120 Gbytes 100 Gbytes 80 Gbytes 60 Gbytes 40 Gbytes Guaranteed sectors 312,581,808 234,441,648 195,371,568 156,301,488 117,410,240 78,140,160 Bytes per sector 512 512 512 512 512 512 *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 16,383 Read/write heads 16 Sectors per track 63 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 ST9160821A ST9120822A ST9100828A ST980815A ST960815A ST940815A Read/write heads 4 3 3 2 2 1 Number of discs 2 2 2 1 1 1 Momentus 5400.3 PATA Product Manual, Rev. C 9

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Momentus 5400.3 PATA Product Manual, Rev. C
9
2.2
Formatted capacity
*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
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
ST9160821A
160 Gbytes
312,581,808
512
ST9120822A
120 Gbytes
234,441,648
512
ST9100828A
100 Gbytes
195,371,568
512
ST980815A
80 Gbytes
156,301,488
512
ST960815A
60 Gbytes
117,410,240
512
ST940815A
40 Gbytes
78,140,160
512
Cylinders
Read/write heads
Sectors per track
16,383
16
63
Model
Read/write heads
Number of discs
ST9160821A
4
2
ST9120822A
3
2
ST9100828A
3
2
ST980815A
2
1
ST960815A
2
1
ST940815A
1
1