Seagate NAS HDD +SRS Product Manual, Rev. C
8
*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.
2.2
Formatted capacity
*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.
2.2.1 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
.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit
addressing support of drives with capacities over 137GB.
Relative humidity gradient (max)
30% per hour
30% per hour
Wet bulb temperature (max)
37.7°C max (operating)
40.0°C max (nonoperating)
37.7°C max (operating)
40.0°C max (non-operating)
Altitude, operating
–304m to 3048m
(–1000 ft to 10,000 ft)
–304m to 3048m
(–1000 ft to 10,000 ft)
Altitude, non-operating
(below mean sea level, max)
–304m to12,192m
(–1000ft to 40,000+ ft)
–304m to 12,192m
(–1000 ft to 40,000+ ft)
Operational Shock (max)
80 Gs at 2ms
80 Gs at 2ms
Non-Operational Shock (max)
300 Gs at 2ms
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
2Hz–22Hz: 0.25 Gs, Limited displacement
22Hz–350Hz: 0.50 Gs 350Hz–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
5Hz–22Hz: 3.0 Gs
22Hz–350Hz: 3.0 Gs
350Hz–500Hz: 3.0 Gs
Drive acoustics, sound power
Idle***
2.3 bels (typical)
2.4 bels (max)
1.9 bels (typical)
2.0 bels (max)
Seek
2.5 bels (typical)
2.6
bels (max)
2.1 bels (typical)
2.2 bels (max)
Non-recoverable read errors
1 per 10
14
bits read
1 per 10
14
bits read
Mean time between failures (MTBF), hours
1M
1M
Warranty
To determine the warranty for a specific drive, use a web browser to access the following
web page:
http://www.seagate.com/support/warranty-and-replacements/
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 3.2 specification
Yes
Yes
Model
Formatted
capacity*
Guaranteed
sectors
Bytes per sector
ST4000VN003
4000GB
7,814,037,168
4K
ST2000VN001
2000GB
3,907,029, 168
Table 1
Drive specifications summary for 4TB and 2TB models (continued)
Drive Specification*
ST4000VN003
ST2000VN001