ST9250610NS - Seagate 250GB 7.2K SATA 6G 64MB 2.5

Seagate Constellation.2™ drives are the most energy efficient enterprise drives on the market. Designed for enterprise robustness, Constellation.2 is available in capacities up to 1TB and offers reliable storage for high capacity servers and storage arrays in a minimal footprint. - Industry’s first 2.5-inch 1TB capacity-optimized drive for dense, space-constrained data centers allows you to store twice as much data in the same footprint. - Build highly efficient bulk storage solutions while lowering your power consumption costs - Designed for robust 24x7 operation with a 1.4M hour mean-time-between-failure (MTBF) rating - Best-in-class rotational vibration tolerance ensures unrivaled performance in high spindle-density applications, and multi-drive firmware maximizes system availability - Choose from 6Gb/s SAS with improved data integrity, scalability and fastest data access or SATA 6Gb/s for economical 7200-RPM performance - TCG- compliant, Self-Encrypting Drive (SED) security option cuts IT drive retirement expenses while securely protecting data

 

Specification:

 

Hard drive
Data transfer rate	6 Gbit/s
Component for	Server/workstation
Write seek time	3.1 ms
Read seek time	2.7 ms
Average latency	2 ms
HDD number of heads	4
Mean time between failures (MTBF)	2000000 h
HDD speed	15000 RPM
HDD size	2.5"
HDD capacity	300 GB
Data transmission
Sustained data rate	202 MB/s
Sound emission
Acoustic pressure emissions	3.35 dB
Features
Component for	Server/workstation
Interface	SAS
Write seek time	3.1 ms
Read seek time	2.7 ms
Average latency	2 ms
HDD number of heads	4
Mean time between failures (MTBF)	2000000 h
HDD speed	15000 RPM
HDD size	2.5"
HDD capacity	300 GB
Storage drive buffer size	64 MB
Power
Operating voltage	5 V
Power consumption (typical)	7.92 W
Power consumption (idle)	4.25 W
Start-up current	1.04 A
Operational conditions
Operating temperature (T-T)	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C
Operating vibration	0.5 Gs
Operating shock	60 G
Non-operating vibration	2.4 Gs
Non-operating shock	300 G
Technical details
Operating voltage	5 V
Interface	SAS
Mean time between failures (MTBF)	2000000 h
Internal	Yes
Weight & dimensions
Width	2.76" (70.1 mm)
Weight	7.05 oz (200 g)
Height	0.591" (15 mm)
Depth	3.95" (100.5 mm)
Other features
Operating voltage	5 V
Interface	SAS
Internal	Yes
Data transfer rate	6 Gbit/s
Sustained data rate	202 MB/s
Acoustic pressure emissions	3.35 dB