Seagate NAS ST4000VN000 Product Manual page 12

Drive Specifications
Table 1 Drive specifications summary for 4TB, 3TB and 2TB models (continued)
Drive Specification*
Ambient temperature (drive case temperture)
Temperature gradient
Relative humidity
Relative humidity gradient (max)
Wet bulb temperature (max)
Altitude, operating
Altitude, non-operating
(below mean sea level, max)
Operational Shock (max)
Non-Operational Shock (max)
Vibration, operating
Vibration, non-operating
Drive acoustics, sound power
Idle***
Seek
Non-recoverable read errors
Mean time between failures (MTBF), hours
Warranty
Load/Unload cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per the Serial ATA
Revision 3.0 specification
*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.
12
ST4000VN000 ST3000VN000
0° to 70°C (operating) 0° to 70°C (operating)
–40° to 70°C –40° to 70°C
(non-operating) (non-operating)
20°C per hour max 20°C per hour max
(operating) (operating)
30°C per hour max 30°C per hour
(nonoperating) max(nonoperating)
5% to 90% (operating) 5% to 90% (operating)
5% to 95% 5% to 95% (non-
(nonoperating) operating)
30% per hour 30% per hour
37.7°C max (operating) 37.7°C max (operating)
40.0°C max 40.0°C max (non-
(nonoperating) operating)
–304m to 3048m –304m to 3048m
(–1000 ft to 10,000 ft) (–1000 ft to 10,000 ft)
–304m to12,192m –304m to 12,192m
(–1000ft to 40,000+ ft) (–1000 ft to 40,000+ ft)
80 Gs at 2ms 80 Gs at 2ms
300 Gs at 2ms 300 Gs at 2ms
2Hz to 22Hz: 0.25 Gs, 2Hz to 22Hz: 0.25 Gs,
Limited displacement Limited displacement
22Hz to 350Hz: 0.50 Gs 22Hz to 350Hz: 0.50 Gs
350Hz to 500Hz: 0.25 350Hz to 500Hz: 0.25
Gs Gs
5Hz to 22Hz: 3.0 Gs 5Hz to 22Hz: 3.0 Gs
22Hz to 350Hz: 3.0 Gs 22Hz to 350Hz: 3.0 Gs
350Hz to 500Hz: 3.0 Gs 350Hz to 500Hz: 3.0 Gs
2.3 bels (typical) 2.3 bels (typical)
2.4 bels (max) 2.4 bels (max)
2.5 bels (typical) 2.5 bels (typical)
2.6 bels (max) 2.6 bels (max)
14
1 per 10 bits read 1 per 10
1M 1M
To determine the warranty for a specific drive, use a web browser to access the
following web page: support.seagate.com/customer/warranty_validation.jsp
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.
300,000 at 25°C, 50% rel. humidity
Yes Yes
www.seagate.com
ST2000VN000
0° to 70°C (operating)
–40° to 70°C
(non-operating)
20°C per hour max
(operating)
30°C per hour
max(nonoperating)
5% to 95% (operating)
5% to 95%
(nonoperating)
30% per hour
37.7°C max (operating)
40.0°C max (non-
operating)
–304m to 3048m
(–1000 ft to 10,000 ft)
–304m to 12,192m
(–1000 ft to 40,000+ ft)
80 Gs at 2ms
300 Gs at 2ms
2Hz–22Hz: 0.25 Gs,
Limited displacement
22Hz–350Hz: 0.50 Gs
350Hz–500Hz: 0.25 Gs
5Hz–22Hz: 3.0 Gs
22Hz–350Hz: 3.0 Gs
350Hz–500Hz: 3.0 Gs
1.9 bels (typical)
2.0 bels (max)
2.1 bels (typical)
2.2 bels (max)
14 14
bits read 1 per 10 bits read
1M
Yes
NAS HDD Product Manual, Rev. A