Seagate 2.4 Physical organizat ion , 2.5 Recording and interface tech no logy, 2.6 Physical characteristics

8
Momentus 5400.3 PSD SATA Product Manual, Rev. A
2.4 Physical organizat ion
2.5 Recording and interface tech no logy
2.6 Physical characteristics
Drive model Read/write heads Number of discs SDRAM
buffer size Non-volatile
cache size
ST91608220AS 428 MB 256 MB
ST91208220AS 328 MB 256 MB
ST91008220AS 328 MB 256 MB
ST9808212AS 218 MB 256 MB
ST9608210AS 218 MB 256 MB
Interface Serial ATA (SATA)
Recording method Perpendicular
Recording density BPI (bits/inch max) 870k
Track density TPI (tracks/inch max) 150k
Areal density (Gbits/inch2 max) 132
Spindle speed (RPM) (± 0.2%) 5,400
Maximum Internal transfer rate (Mbits/sec) 352
I/O data-transfer rate (Mbytes/sec max) 150
Interleave 1:1
Drive specification
Height (mm)
(inches) 9.5 +/-0.2 0.374 +/-0.0078
Width (mm)
(inches) 69.85 +/-0.25 2.75 +/-0.0098
Length (mm)
(inches) 100.50 +/-0.25 3.957 +/-0.010
Typical weight
ST91608220AS
ST91208220AS
ST91008220AS
ST9808212AS
ST9608210AS
100 grams
0.22 pounds
96 grams
0.21 pounds