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Key Features and Benefits

  • 2-MB cache buffer
  • Super-fast performance
  • Whisper-quiet acoustics
  • SATA 3Gb/s interface with native command queuing (NCQ)
  • Rugged and efficient system design
  • Best-in-class operating and non-operating shock resistance for excellent reliability
  • Great value
  • RoHS (restriction of hazardous substances) compliant

 

Applications

  • Desktop and High-performance PCs
  • Gaming PCs
  • Workstations
  • Mainstream PCs
  • Low-cost Servers and External Storage
  • SATA servers
  • xATA servers
  • USB/FireWire/eSATA external storage

Resources:

Barracuda 7200.9 SATA 120-GB Hard Drive

ST3120211AS

Specifications
Model Number ST3120211AS
Interface Serial ATA (SATA)
Cache 2MB
Capacity 120GB
Guaranteed Sectors 234,441,648
PHYSICAL
Height 19.99mm (0.787 in)
Width 101.6mm (4.010 in)
Length 146.99mm (5.787 in)
Weight (typical) 380g (0.838 lb)
COMPLIANCE
European Union Restriction of Hazardous Substances Y
PERFORMANCE
Spindle Speed 7,200 RPM
Native Command Queuing Y
Average latency 4.16ms
RELIABILITY
Annual Failure Rate 0.34%
POWER
Maximum start current, DC 2.80
ACOUSTICS
Acoustics (Idle Volume) 2.7 bels
Acoustics (Seek Volume) 2.9 bels

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