Твърд диск 250GB Seagate, за голямо натоварване, SATA2, 7200rpm, 32MB

Barracuda ES.2 SATA 3.0-Gb/s 250-GB Hard Drive

The Barracuda ES.2 drive is the perfect solution for high-capacity enterprise storage applications such as the migration of mission-critical transactional data, from tier 1 to tier 2 (nearline) storage, where dollars/GB and GB/watt are a primary concern. With energy-saving PowerTrim™ features, superior rotational vibration tolerance and a choice of SATA or SAS interfaces, the Barracuda ES.2 drive provides world-leading technology and value.

* Perpendicular recording technology for maximum capacity
* 24x7 operation and 1.2 M hrs. MTBF
* Dynamic power saving using Seagate PowerTrim™ technology
* Broad spectrum rotational vibration tolerance at 12.5 rads/s2
* Error recovery control - quick error resolution to prevent system timeouts
* Workload management to ensure operational reliability
* Quick and robust download with firmware security checks
* Write Same command for efficient RAID initialization
* Idle Read After Write data integrity checking

Specifications

Model Number ST3250310NS
Interface SATA 3Gb/s
Cache 32MB
Capacity 250GB
Guaranteed Sectors 488,397,168

PHYSICAL

Height 26.1mm
Width 101.6mm
Length 146.99mm
Weight (typical) 518g

PERFORMANCE

Spin Speed (RPM) 7,200 RPM
Average latency 4.16ms
Random read seek time 8.5ms
Random write seek time 9.5ms

RELIABILITY

Annual Failure Rate 0.73%

POWER

Maximum start current, DC 3.0

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