Seagate ST980825AS Specifications download pdf (Page 15)

Momentus 7200.1 SATA Product Manual, Rev. A 5

*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

2.2.1 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.

See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-

bit addressing support of drives with capacities over 137 Gbytes.

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.

Supports Hotplug operation per SATA II spec-

ification

Yes

Model Formatted capacity Guaranteed sectors Bytes per sector

ST910021AS 100 Gbytes 195,371,568 512

ST980825AS 80 Gbytes 156,301,488 512

ST96023AS 60 Gbytes 117,210,240 512

ST94015AS 40 Gbytes 78,140,160 512

Cylinders Read/write heads Sectors per track

16,383 16 63

Table 1: Drive specifications

Drive specification ST910021AS ST980825AS ST96023AS ST94015AS

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 51 52

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Seagate ST980825AS Specifications Page 15