DELL R710 R720 R730 Hard Drive 300G SAS 15K 2.5

DELL R710 R720 R730 Server Hard Drive 300G 15K 2.5 SAS
DELL Server Hard Drive Quality Assurance
Specification
Model
ST9300653SS
Interface
6-Gb/s SAS
Cache
64MB
Capacity
300GB
Magnetic Density (average)
448Gb/inch2
Number of Sectors Guaranteed
585,937,500
Physical Specifications
Height (maximum)
15.00 mm (0.591 in-inch)
Width (maximum)
70.10mm (2.760 inch)
Length (maximum)
100.45 mm (3.955 in-chin)
Weight (typical)
200 g (0.441 lb)
Performance
Rotational Speed (RPM)
15,000 RPM
Sustained Data Transfer Rate
202MB/s
Average Latency
2.0 milliseconds
Random Read Seek Time
2.7ms
Random write seek time
3.1 ms
I/O Data Transfer Rate
600MB/sec
Non-recoverable read errors
1 in 1016
Reliability
MTBF
2,000,000 hours
Annual Failure Rate
0.44%
Power Supply
12V Start-up Current
1.04 Amps
5V starting current
0.64Amps
Average idle power
4.25 watts
Ambient
Ambient Temperature
When running
5?55C
Non-operating
-40?70C
Temperature change during operation
20 degrees Celsius per hour
Non-operating temperature variation
Impact resistance
Shock resistance during operation
40 G for 2 ms
Non-running shock resistance
300 G for 2 ms
Sound intensity
Sound intensity (volume at idle)
3.25 Bell
Sound intensity (volume at seek)
3.35 Bell
Characteristics
Storage Type
Hard disk
Condition: Refurbished