Formatted Capacity; Lba Mode; Default Logical Geometry; Physical Organization - Seagate MOMENTUS 5400.2 SATA Product Manual

**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

Formatted capacity
120 Gbytes
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

Cylinders Read/write heads
16,383 16
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

Drive model
120GB with ST9120821AS
2.5

Recording and interface technology

Interface
Recording method
Recording density BPI (bits/inch max)
Track density TPI (tracks/inch max)
2
Areal density (Mbits/inch
Spindle speed (RPM) (± 0.2%)
Maximum Internal transfer rate (Mbytes/sec)
I/O data-transfer rate (Mbytes/sec max)
Interleave
Cache buffer
Momentus 5400.2 SATA Removable Drive Cartridge Product Manual, Rev. C
Guaranteed sectors Bytes per sector
234,441,648 512
Sectors per track
63
max)
Read/write heads
4
Serial ATA (SATA)
16/17 EPRML
778k
126k
98.2
5,400
42
150
1:1
8 Mbytes (8,192 kbytes)
Number of discs
2
5