SEAGATE Constellation ES 1TB SAS 6Gb, s 7200RPM, 64MB cache, 24x7

Seagate Constellation ES SAS 6Gb/s 1-TB Hard Drive
ST1000NM0001
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Specifications
Model Number
ST1000NM0001
Interface
6-Gb/s SAS
Cache
64MB
Capacity
1TB
Areal density (avg)
324Gb/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 (1.41 lb)
PERFORMANCE
Spin Speed (RPM)
7200 RPM
Sustained data transfer rate
147Mb/s
Average latency
4.16ms
Random read seek time
8.5ms
Random write seek time
9.5ms
I/O data transfer rate
600MB/s
Unrecoverable read errors
1 in 10¹⁵
RELIABILITY
MTBF
1,200,000 hours
Annual Failure Rate
0.73%
POWER
12V start max current
1.93A
5V start max current
0.58A
Average idle power
5.16W
Average operating power
6.97W
ENVIRONMENT
Ambient Temperature
Operating
5°–60°C
Nonoperating
-40°–70°C
Maximum operating temperature change
20°C per hour
Maximum nonoperating temperature change
20°C per hour
Shock
Operating Shock (max)
70 Gs for 2ms
Nonoperating Shock (max)
300 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume)
2.7 bels