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Barracuda 7200.10 SATA 3.0Gb/s 400-GB Hard Drive

Model ST3400620AS SATA 3Gb/s 400GB

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Key Features and Benefits

  • SATA 3Gb/s interface
  • Perpendicular recording technology for maximum drive capacity and reliability
  • 16-MB cache buffer
  • Ultra-fast performance
  • Superb reliability
  • Whisper-quiet operation
  • Enhanced G-Force Protection against handling damage
  • 78 MB/s maximum sustained data transfer rate
  • Clean Sweep calibration and Directed Offline scan diagnostics
  • RoHS (restriction of hazardous substances) compliant

Applications

  • Mainstream PCs
  • Performance PCs
  • Gaming PCs
  • Workstations
  • Desktop RAID
  • Personal external storage devices

Barracuda 7200.10 SATA 3.0Gb/s 400-GB Hard Drive

ST3400620AS

Specifications
Model Number ST3400620AS
Interface SATA 3Gb/s
Cache 16MB
Capacity 400 GB
Guaranteed Sectors 781,422,768
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) 635 grams (1.40 pounds)
PERFORMANCE
Spindle Speed 7,200 rpm
Average latency 4.16 msec
Random read seek time <8.5 msec
Random write seek time <10.0 msec
RELIABILITY
MTBF 700,000 hours
Annual Failure Rate 0.34 %
POWER
Maximum start current, DC 2.80 amps