Drive Specifications - Seagate ST500LT012 Product Manual

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 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
Drive Specification
(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
S L T HDD P
EAGATE APTOP HIN
ST500LT012
ST500LT015
ST500LT025
ST500LT034
500 GB
976,773,168
M , R . K
RODUCT ANUAL EV
ST320LT012
ST320LT015
ST320LT025
ST320LT032
320 GB
625,142,448
2
1
512 (logical) / 4096 (physical)
1875 Kb/in
375 Ktracks/in avg
670 Gb/in
5400 RPM
100 MB/s max
600 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
D S
RIVE
ST250LT012
ST250LT015
ST250LT025
ST250LT028
250 GB
488,397,168
2
avg
PECIFICATIONS
4