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Key Features and Benefits

  • 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
  • 16-MB cache
  • Low total cost of ownership
  • 5-year limited warranty

 

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.

Enterprise SATA Drives

Barracuda ES.2 SATA 3.0-Gb/s 1-TB Hard Drive

ST31000640NS

Specifications
Model Number ST31000640NS
Interface SATA 3Gb/s
Cache 16MB
Capacity 1TB
Guaranteed Sectors 1,953,525,168
PHYSICAL
Height 26.1mm (1.028 in)
Width 101.6mm (4.010 in)
Length 146.99mm (5.787 in)
Weight (typical) >=530g (>=1.168 lb)
PERFORMANCE
Spin Speed 7200 RPM
Average latency 4.16ms
Random read seek time 8.5ms
Random write seek time 9.5ms
RELIABILITY
MTBF 1,200,000 hours
Annual Failure Rate 0.73%
POWER
12V start max current 3.0A

Find installation, troubleshooting and other support information for Barracuda ES.2 Hard Drives.