Seagate ST320LT031 ユーザーズマニュアル
S
EAGATE
L
APTOP
U
LTRATHIN
HDD SATA P
RODUCT
M
ANUAL
, R
EV
. A
5
D
RIVE
S
PECIFICATIONS
2.1
F
ORMATTED
C
APACITY
F
ORMATTED
C
APACITY
(1)
1.
One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and
formatting.
formatting.
G
UARANTEED
S
ECTORS
B
YTES PER
S
ECTOR
500 GB
976,773,168
512 (logical) / 4096 (physical)
320 GB
625,142,448
2.1.1
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the number of
guaranteed sectors as defined above.
guaranteed sectors as defined above.
Refer to
(words 60-61 and 100-103) for additional information about 48-bit addressing
support of drives with capacities over 137 GB.
2.2
P
HYSICAL ORGANIZATION
Drive model
Read/write heads
Number of discs
ST500LT032 and ST500LT033
2
1
ST320LT030 and ST320LT031
Vibration, operating
5–200 Hz: 2.0 Gs
201–500 Hz: 1.0 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 following
web page::
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 provide the
drive serial number, model number (or part number) and country of purchase. The system
will display the warranty information for your drive.
drive serial number, model number (or part number) and country of purchase. 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 2.6 specification
Serial ATA Revision 2.6 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.
formatting.
M
ODEL
500GB model
320GB model
D
RIVE
S
PECIFICATION
ST500LT032
ST500LT033
ST500LT033
ST320LT030
ST320LT031
ST320LT031