Seagate LD25 Product Manual - Page 10

Table 1, Drive specifications - hard drives

Page 10 highlights

Table 1: Drive specifications Drive specification ST9402115AS ST920217AS Average seek, write (msec typical)

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4
LD25 Series SATA Product Manual, Rev. C
*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
.
Average seek, write (msec typical)
<16
Full-stroke seek (msec)
22 (typical); 24 (max)
Startup current 5V, (amps typical) (max = +/- 10%)
1.0
Seek power, random r/w, desktop usage (watts, typical)
2.9
Idle mode (watts, typical)
2.5
Standby and sleep modes (watts, typical)
<1.15
Voltage tolerance (including noise)
+5.0V ± 5%
Ambient temperature
5° to 55°C (operating), –40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max, noncondensing)
20°C (operating)
30°C (nonoperating)
Relative humidity
(noncondensing)
8% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (°C max)
30 (operating)
40 (nonoperating)
Altitude, operating
–304.8 m to 3,048 m (–1000 ft to 10,000
+
ft)
Altitude, nonoperating (below mean sea level, max)
–304.8 m to 12,192 m (–1000 ft to 40,000
+
ft)
Shock, operating (Gs max at 2 msec)
100
Shock, nonoperating (Gs max at 2 msec)
500
Shock, nonoperating (Gs max at 1 msec)
350
Shock, nonoperating (Gs max at 0.5 msec)
200
Vibration, operating
0.5 G (22–350 Hz)
0.25 G (351–500 Hz)
Vibration, nonoperating
5 Gs (0 to peak, 22–350 Hz)
1.0 G (351–500 Hz)
Drive acoustics, sound power (bels)
Idle**
2.4 (typical)
Seek
2.7 (typical)
Nonrecoverable read errors
1 per 10
14
bits read
Annualized Failure Rate (AFR)
<1.0%, Desktop and gaming use
Service life
5 Years
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.
Load/Unload (U/UL) cycles
Controlled L/UL cycles
(40
°
C, 50% relative humidity)
Emergency L/UL cycles
(40
°
C, 50% relative humidity)
50,000
20,000
Supports Hotplug operation per SATA II specification
Yes
Table 1:
Drive specifications
Drive specification
ST9402115AS
ST920217AS