Seagate ST94015AS ユーザーズマニュアル

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Momentus 7200.1 SATA Product Manual, Rev. B
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