SEAGATE Constellation ES.2 3TB SAS 6 Gb, s 7200RPM, 64MB cache, 24x7

Seagate Constellation ES.2 SAS 6Gb/s 3-TB Hard Drive
ST33000650SS
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Specifications
Model Number
ST33000650SS
Interface
6-Gb/s SAS
Cache
64MB
Capacity
3TB
Areal density (avg)
444Gb/in
Guaranteed Sectors
5,860,533,168
PHYSICAL
Height (maximum)
26.10mm (1.028 in)
Width (maximum)
101.85mm (4.010 in)
Length (maximum)
147.00mm (5.787 in)
Weight (typical)
700g (1.543 lb)
PERFORMANCE
Spin Speed (RPM)
7200 RPM
Sustained data transfer rate
155MB/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 10
RELIABILITY
MTBF
1,200,000 hours
Annual Failure Rate
0.73%
POWER
12V start max current
1.70A
5V start max current
0.60A
Average idle power
7.40W
Average operating power
11.33W
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)
70/40 Gs for 2ms
Nonoperating Shock (max)
300 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume)
2.8 bels