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Momentus 5400 FDE Product Manual, Rev. C
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*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**During periods of drive idle, some offline activity may occur, according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
***Typical notebooks will pull power to the drive when entering S3 and S4; while in the S3 and S4 states, drive sleep and drive standby
modes will not contribute to battery power consumption.
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
Warranty
5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the following web
page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked to provide the drive
serial number, model number (or part number) and country of purchase. The system will dis-
play the warranty information for your drive.
Model Formatted capacity* Guaranteed sectors Bytes per sector
ST9120826A 120 Gbytes 234,441,648 512
ST9100826A 100 Gbytes 195,371,568 512
ST980821A 80 Gbytes 156,301,488 512
ST960814A 60 Gbytes 117,210,240 512
ST940811A 40 Gbytes 78,140,160 512
Cylinders Read/write heads Sectors per track
16,383 16 63
Model Read/write heads Number of discs
ST9120826A 4 2
ST9100826A 3 2
ST980821A 3 2
ST960814A 2 1
ST940811A 2 1
Table 1: Specifications
Drive specification ST9120826A ST9100826A ST980821A ST960814A ST940811A