Seagate Constellation ES.1 Serial ATA Product Manual page 11

Drive specification
Average latency
Power-on to ready (sec max)
Standby to ready (sec max)
Track-to-track seek time (ms typical)
Average seek, read (ms typical)
Average seek, write (ms typical)
Startup current (typical) 12V (peak)
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
(°C per hour max)
Relative humidity
Relative humidity gradient
Altitude, operating
Altitude, nonoperating
(below mean sea level, max)
Operational Shock (max at 2 ms)
Non-Operational Shock (max at 2 ms)
Vibration, operating
Operation Rotational vibration
Vibration, nonoperating
Drive acoustics, sound power (bels)
Idle**
Performance seek
Nonrecoverable read errors
Annualized Failure Rate (AFR)
Warranty
Load-unload cycles
Supports Hotplug operation per
Serial ATA Revision 2.6 specification
*One GB 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.
Constellation ES.1 Serial ATA Product Manual, Rev. B
ST2000NM0011
ST2000NM0031
ST2000NM0051
4.16ms
15
15
0.5 read
0.8 write
<8.5
<9.5
2.8A
2.0A (optional configuration through Smart Command Transport)
5V ± 5%
12V ± 10%
5° to 60°C (operating/tested)
–40° to 70°C (nonoperating)
20°C (operating)
30°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30% per hour max
–60.96 m to 3,048 m
(–200 ft to 10,000+ ft)
–60.96 m to 12,192 m
(–200 ft to 40,000+ ft)
Read 70 Gs / Write 40 Gs
300 Gs
5–22 Hz: 0.25 Gs, Limited displacement
22–350 Hz: 0.50 Gs
350–500 Hz: 0.25 Gs
20–1500Hz: 12.5 rads/s²
10–500 Hz: 4.9 Grms ref
2.7 (typical)
2.9 (max)
3.0 (typical)
3.3 (max)
15
1 sector per 10 bits read
0.73% based on 8760 POH
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
You will be asked to provide the drive serial number, model number (or part number) and
country of purchase. After submitting this information, the system will display the warranty
information for your drive.
300,000 (25°C, 50% rel. humidity) (600,000 design life testing)
Yes
ST1000NM0011
ST1000NM0031
ST1000NM0051
10
10
350 Gs
2.2 (typical)
2.5 (max)
2.8 (typical)
3.1 (max)
ST500NM0011
ST500NM0031
ST500NM0051
7
7
1.9 (typical)
2.3 (max)
2.7 (typical)
3.0 (max)
5