Seagate Barracuda ES.2 ST31000640SS 1TB 7200RPM SAS 3.5″ Hard Drive

The Seagate® Barracuda® ES.2 drive uses second-generation Seagate perpendicular recording technology to provide up to one terabyte of storage in a single, 4-platter hard drive. This 7200-RPM drive with best-in-class reliability and rotational vibration tolerance was developed for 24×7 availability in high-density, nearline storage applications. Ideal for Storage-hungry business applications,Network attached storage (NAS), Maximum-capacity servers, Rich media content storage-audio, video, image, Reference and compliance data storage, Enterprise backup and restore-D2D, virtual tape and Infrastructure-Web, print, file.

ST31000640SS Specifications

Technical Information

• 
  Storage Capacity:
  
  1 TB
• 
  Features:
  
  PowerTrim Technology

Drive Performance

• 
  Maximum External Data Transfer Rate:
  
  384 MBps (3 Gbps)
• 
  Rotational Speed:
  
  7200 rpm
• 
  Buffer:
  
  16 MB
• 
  Average Seek Time:
  
  9.50 ms
• 
  Average Latency:
  
  4.16 ms

Interfaces/Ports

• 
  Drive Interface:
  
  3Gb/s SAS

Physical Characteristics

• 
  Drive Type:
  
  Internal
• 
  Drive Width:
  
  3.5″
• 
  Height:
  
  1.0″
• 
  Width:
  
  4.0″
• 
  Depth:
  
  5.8″
• 
  Weight (Approximate):
  
  1.17 lb