M
OMENTUS
T
HIN
SATA P
RODUCT
M
ANUAL
, R
EV
. B
4
D
RIVE
S
PECIFICATIONS
2.1
F
ORMATTED
C
APACITY
Formatted Capacity
(1)
1.
One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and
formatting.
Guaranteed Sectors
Bytes per Sector
500 GB
976,773,168
512 (logical) / 4096 (physical)
320 GB
625,142,448
Altitude, operating
–304.8 m to 3048 m (–1000 ft to 10,000+ ft)
Altitude, nonoperating
(below mean sea level, max)
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
Operational Shock
400 Gs at 2 ms max
Non-Operational Shock
1000 Gs at 1 ms max
Vibration, operating
5–200 Hz: 2.0 Gs
201–500 Hz: 1.0 Gs
Vibration, nonoperating
5–500 Hz: 5.0 Gs
Nonrecoverable read errors
1 per 10
14
bits read
Warranty
To determine the warranty for a specific drive, use a web browser to access the fol-
lowing web page:
http://www.seagate.com/support/warranty-and-replacements/
From this page, click on the “Verify Your Warranty” link. You will be asked to pro-
vide the drive serial number, model number (or part number) and country of pur-
chase. The system will display the warranty information for your drive.
Load-unload cycles
600,000 at 25°C, 50% rel. humidity
Supports Hotplug operation per the
Serial ATA Revision 3.2 specification
Yes
1.
One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and
formatting.
Model
500GB model
320GB model
Table 1
Drive Specifications Summary (continued)
Drive Specification
ST500LM021
ST320LM010