Momentus 5400 FDE.2 SATA Product Manual, Rev. B
3
2.0
Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the
ST9160824AS, ST9120827AS and ST980816AS models.
2.1
Specification summary table
The specifications listed in this table are for quick reference. For details on specification measurement or defi-
nition, see the appropriate section of this manual.
Table 1:
Drive specifications
Drive specification
ST9160824AS
ST9120827AS
ST980816AS
Formatted Gbytes
(512 bytes/sector)*
160
120
80
Guaranteed sectors
312,581,808
234,441,648
156,301,488
Bytes per sector
512
Physical read/write heads
4
3
2
Discs
2
2
1
Cache (Mbytes)
8
Recording density in BPI (bits/inch max)
870k
Track density TPI (tracks/inch max)
150k
Areal density (Gbits/inch
2
max)
132
Spindle speed (RPM)
5,400
Internal transfer rate (Mbits/sec max)
352
I/O data transfer rate (Mbytes/sec max)
150
ATA data-transfer modes supported
SATA 1.0, Serial ATA Revision 2.5
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Height (max)
9.5 +/- 0.2 mm (0.374 +/- .0078 inches)
Width (max)
69.85 mm (2.75 +/- 0.0098 inches)
Length (max)
100.50 +/- 0.25 mm (3.957 +/- 0.010 inches)
Weight (typical)
100 grams (0.22 lb)
96 grams (0.21 lb)
Average latency (msec)
5.6
Power-on to ready (sec typical)
3.0
Standby to ready (sec typical)
3.0
Track-to-track seek time (msec typical)
1.0 (read), 1.5 (write)
Average seek, read (msec typical)
12.5
Average seek, write (msec typical)
14.5
Full-stroke seek (msec)
22 (typical); 24 (max)
Содержание Momentus ST9120827AS
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