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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

ST31000340NS

Specifications
Model Number ST31000340NS
Interface SATA 3Gb/s
Cache 32MB
Capacity 1 TB
Guaranteed Sectors 1,953,525,168
PHYSICAL
Height (max) 26.1 mm (1.028 inches)
Width (max) 101.6 mm (4.010 inches)
Length (max) 146.99 mm (5.787 inches)
Weight (typical) 677 grams (1.493 pounds)
PERFORMANCE
Spindle Speed 7,200 rpm
Average latency 4.16 msec
Random read seek time 8.5 msec
Random write seek time 9.5 msec
RELIABILITY
Annual Failure Rate 0.73%
POWER
Maximum start current, DC 3.0 amps

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