Seagate ST3000DM003 ユーザーズマニュアル

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Seagate Desktop HDD Product Manual, Rev. F
4
*All specifications above are based on native configurations.
** One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may vary depending
on operating environment and formatting.
*** During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power
to operational levels.
Temperature gradient
20°C per hour max (operating)
30°C per hour max (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient (max)
30% per hour 
Wet bulb temperature (max)
37.7°C max (operating)
40.0°C max (nonoperating)
Altitude, operating
–304m to 3048m
(–1000 ft to 10,000 ft)
Altitude, non-operating 
(below mean sea level, max)
–304m to12,192m
(–1000 ft to 40,000+ ft)
Operational shock (max)
80 Gs at 10ms 
Non-operational shock (max)
300 Gs at 2ms
Vibration, operating
2Hz to 22Hz: 0.25 Gs, Limited displacement
22Hz to 350Hz: 0.50 Gs
350Hz to 500Hz: 0.25 Gs
Vibration, non-operating
5Hz to 22Hz: 3.0 Gs
22Hz to 350Hz: 3.0 Gs
350Hz to 500Hz: 3.0 Gs
Drive acoustics, sound power
Idle***
2.3 bels (typical)
2.5 bels (max)
Seek
2.8 bels (typical)
3.0 bels (max)
Non-recoverable read errors
1 per 1014 bits read
Rated workload
Average rate of <55TB/year. The AFR specification for the drive assumes the I/
O workload does not exceed the average annualized workload rate limit of
55TB/year. Workloads exceeding the annualized rate may degrade the drive
AFR and impact product reliability. The average annualized workload rate limit
is in units of TB per year, or TB per 8760 power-on hours. Workload rate limit =
TB transferred × (8760/recorded power-on hours).
Warranty
To determine the warranty for a specific drive, use a web browser to access the 
following web page: 
From this page, click on “Check to see if the drive is under Warranty”. Users 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
the drive.
Load/unload cycles (25°C, 50% rel. 
humidity)
300,000 at 25°C, 50% rel. humidity 
Supports hotplug operation per the
Serial ATA Revision 3.0 specification
Yes
Table 1
Drive specifications summary for 4TB and 3TB models (continued)
Drive Specification*
ST4000DM000
ST3000DM003