SEAGATE ST31000425SS 1TB SED SAS 7.2K HDD

Description

SEAGATE ST31000425SS Constellation ES 1TB SED SAS 7.2K HDD.

This Constellation ES  is the fourth generation 3.5-inch drive for enterprise 7200-rpm environments enabling cost-effective, highly efficient enterprise storage with highest capacities, best-in-class reliability, leading performance and optimized power and cooling. With its lowest power consumption and highest temperature tolerance, it optimizes chassis performance in tiered storage solutions. The only drive offering a choice of traditional 3Gbps enterprise SATA interface for seamless enterprise integration or the industry leading 6Gbps SAS enterprise interface for a more reliable, scalable and sustainable high performance enterprise solution.

Constellation ES drives offer high capacity at 2TB while providing enterprise robustness for Tier 2/nearline environments. They are differentiated from 3.5-inch desktop drives by offering enterprise-class reliability and superior data integrity with a UER of 1E10-15. Enterprise-class rotational vibration tolerance provides robust protection from chassis and fan vibrations. The drives are offered with either a 3Gbps SATA interface or a 6Gbps SAS 2.0 interface for superior data protection at industry-leading speeds.

Specifications

Device Type: Hard drive – internal
Capacity: 1 TB
Hardware Encryption: Yes
Form Factor: 3.5″ x 1/3H
Interface: SAS 6Gb/s
Buffer Size: 16 MB
Drive Transfer Rate: 600 MBps (external)
Internal Data Rate: 150 MBps
Seek Time: 8.5 ms (average)
Track-to-Track Seek Time: 0.5 ms
Spindle Speed: 7200 rpm
MTBF: 1,200,000 hours
Non-Recoverable Errors: 1 per 10^15
Start / Stop Cycles: 300,000
Interfaces: 2 x SAS 6Gb/s
Compatible Bay: 3.5″ x 1/3H
Min Operating Temperature: 5 °C
Max Operating Temperature: 60 °C
Shock Tolerance: 70 g @ 2ms (operating) / 350 g @ 2ms (non-operating)

Additional Details

Part Number: ST31000425SS

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