2.0
D
S
RIVE
PECIFICATIONS
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 following drive models:
The specification summaries listed in the following tables are for quick reference. For details on specification measurement or definition,
refer to the appropriate section of this manual.
Table 1 Drive Specifications Summary
D
S
RIVE
PECIFICATION
(1)
Formatted capacity
Guaranteed sectors
Heads
Disks
Bytes per sector
Recording density
Track density
Areal density
Spindle speed
Sustained data transfer rate OD
I/O data-transfer rate
ATA data-transfer modes supported
Cache buffer
Height
Width
Length
Weight (typical)
Average latency
Startup current (typical) 5V (peak)
Voltage tolerance (including noise)
Operating temperature
Nonoperating temperature (Ambient)
Temperature gradient (max)
Relative humidity
Relative humidity gradient
M
T
SATA P
OMENTUS
HIN
RODUCT
ST500LT012
ST500LT015
ST500LT025
500 GB
976,773,168
2
1
512 (logical) / 4096 (physical)
1958 Kb/in
360 Ktracks/in avg
2
705 Gb/in
avg
5400 RPM
100 MB/s max
300 MB/s max
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
16 MB
6.8 +/- 0.2 mm (0.268 +/-.008 in)
69.85 +/- 0.25 mm (2.750 +/- 0.010 in)
100.35 +0.20 / -0.25 mm (3.951 +0.008 / -0.010 in)
95 g (0.209 lb)
5.6 ms
1.0 A
5V ± 5%
0° to 60°C
–40° to 70°C
20°C per hour max (operating)
35°C per hour max (nonoperating)
5% to 95% (operating)
5% to 95% (nonoperating)
30% per hour max
M
, R
. G
ANUAL
EV
ST320LT012
ST320LT015
ST320LT025
320 GB
625,142,448
D
S
RIVE
PECIFICATIONS
ST250LT012
ST250LT015
ST250LT025
250 GB
488,397,168
1
4
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