Seagate Constellation ES 1TB enterprise HDD, SATA/300, 7200RPM, 32MB cache

Seagate® Constellation™ ES SATA 3-Gb/s 1-TB Hard Drive
ST31000524NS
SPECIFICATIONS
Model Number
ST31000524NS
Interface
SATA 3Gb/s
Cache
32MB
Capacity
1TB
Areal density (avg)
347Gb/in2
Guaranteed Sectors
1,953,525,168
PHYSICAL
Height (maximum)
26.10mm (1.028 in)
Width (maximum)
101.85mm (4.010 in)
Length (maximum)
147.00mm (5.787 in)
Weight (typical)
640g (1.411 lb)
PERFORMANCE
Spin Speed (RPM)
7200 RPM
Sustained data transfer rate
140MB/s
Average latency
4.16ms
Random read seek time
8.5ms
Random write seek time
9.5ms
I/O data transfer rate
300MB/s
Unrecoverable read errors
1 in 1015
RELIABILITY
MTBF
1,200,000 hours
Annual Failure Rate
0.73%
POWER
12V start max current
2.05A
5V start max current
0.38A
Average idling power
4.61W
Average operating power
7.42W
ENVIRONMENT
AMBIENT TEMPERATURE
Operating
5°–60°C
Non-operating
-40°–70°C
Maximum operating temperature change
20°C per hour
Maximum non-operating temperature change
20°C per hour
SHOCK
Operating shock (max)
70/40 Gs for 2ms
Non-operating shock (max)
350 Gs for 2ms
ACOUSTICS
Acoustics (Idling Volume)
2.2 bels
Acoustics (Seek Volume)
2.8 bels