SV35 Series SATA Product Manual, Rev. D 7*One Gbyte equals one billion 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.
Track-to-track seek time <0.5ms typical read;
<1.5ms typical write
<0.5 msec typical read;
<1.5 msec typical write
<1.0 msec typical read;
<1.2 msec typical write
Average seek, read <8.5ms typical <8.5 msec typical <8.5 msec typical
Average seek, write <9.5ms typical <9.5 msec typical <9.5 msec typical
Startup current (typical) 12V
(peak)
2.0A 2.0A 2.0A
Voltage tolerance (including
noise)
5V ± 5%
12V ± 10%
5V ± 5%
12V ± 10%
5V ± 5%
12V ± 10%
Operating temperature
(Drive Case)
0° to 70°C 0° to 70°C 0° to 70°C
Nonoperating temperature
(Drive Case)
–40° to 70°C –40° to 70°C –40° to 70°C
Temperature gradient (max) 20°C per hour max (operating)
30°C per hour max
(nonoperating)
20°C per hour max (operating)
30°C per hour max
(nonoperating)
20°C per hour max (operating)
30°C per hour max
(nonoperating)
Relative humidity 5% to 90% (operating)
5% to 95% (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max 30% per hour max 30% per hour max
Wet bulb temperature (max) 37.7°C (operating)
40.0°C (nonoperating)
37.7°C (operating)
40.0°C (nonoperating)
37.7°C (operating)
40.0°C (nonoperating)
Altitude, operating –60.96m to 3,048 m
(–200 ft. to 10,000+ ft.)
–60.96m to 3,048 m
(–200 ft. to 10,000+ ft.)
–60.96m to 3,048m
(–200 ft. to 10,000+ ft.)
Altitude, nonoperating
(below mean sea level, max)
–60.96m to 12,192m
(–200 ft. to 40,000+ ft.)
–60.96m to 12,192m
(–200 ft. to 40,000+ ft.)
–60.96m to 12,192m
(–200 ft. to 40,000+ ft.)
Operational Shock 63 Gs at 2ms 63 Gs at 2ms 63 Gs at 2ms
Non-Operational Shock
(max)
300 Gs at 2ms 300 Gs at 2ms 350 Gs at 2ms
Vibration, operating 5Hz-22Hz: 3.0 Gs, Limited
displacement
22Hz-350Hz: 3.0 Gs
350Hz-500Hz: 3.0 Gs
5-22Hz: 3.0 Gs, Limited
displacement
22Hz-350Hz: 3.0 Gs
350Hz-500Hz: 3.0 Gs
5Hz-22Hz: 3.0 Gs, Limited
displacement
22Hz-350Hz: 3.0 Gs
350Hz-500Hz: 3.0 Gs
Vibration, nonoperating 5Hz-22Hz: 2.0 Gs, Limited
displacement
22Hz-350Hz: 5.0 Gs
350Hz-500Hz: 2.0 Gs
5Hz-22Hz: 2.0 Gs, Limited
displacement
22Hz-350Hz: 5.0 Gs
350Hz-500Hz: 2.0 Gs
5Hz-350Hz: 5.0 Gs
350Hz-500Hz: 1.0 Gs
Drive acoustics, sound
power
Idle** 2.7 bels (typical)
2.9 bels (max)
2.7 bels (typical)
2.9 bels (max)
2.5 bels (typical)
2.8 bels (max)
Seek 2.8 bels (typical)
3.0 bels (max)
2.8 bels (typical)
3.0 bels (max)
2.6 bels (typical)
2.8 bels (max)
Nonrecoverable read errors 1 per 1014 bits read 1 per 1014 bits read 1 per 1014 bits read
Warranty To determine the warranty for a specific drive, use a web browser to access the following web page:
www.seagate.com/support/service/
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.
Contact start-stop cycles 50,000 at 25°C, 50% rel.
humidity
50,000 at 25°C, 50% rel.
humidity
50,000 at 25°C, 50% rel.
humidity
Supports Hotplug operation
per the
Serial ATA Revision 3.0
specification
Yes Yes Yes
Table 3: Drive specifications summary for 500GB and 250GB models (continued)Drive specification ST3500411SV ST3500410SV ST3250311SV