WD Caviar 20.0 GB 7200RPM 4.0 Inch 40Pin Ultra DMA/ATA-100 (IDE/EIDE) Hard Drive

WD Caviar® 7200 hard drives are the performance champions for advanced desktop personal computers.

WD200BB Specifications

Technical Information

• 
  Storage Capacity:
  
  20 GB

Drive Performance

• 
  Maximum External Data Transfer Rate:
  
  100 MBps (800 Mbps)
• 
  Maximum Internal Data Transfer Rate:
  
  50 MBps (400 Mbps)
• 
  Rotational Speed:
  
  7200 rpm
• 
  Buffer:
  
  2 MB
• 
  Average Seek Time:
  
  10.90 ms
• 
  Average Latency:
  
  4.20 ms

Interfaces/Ports

• 
  Drive Interface:
  
  IDE

Power Description

• 
  Input Voltage:
  
  5 V DC
• 
  Input Voltage:
  
  12 V DC

Physical Characteristics

• 
  Drive Type:
  
  Internal
• 
  Drive Width:
  
  3.5″
• 
  Drive Height:
  
  1/3H
• 
  Height:
  
  1.0″
• 
  Width:
  
  4.0″
• 
  Depth:
  
  5.8″

Miscellaneous

• 
  Additional Information:
  
• Data Lifeguard: WD’s exclusive hardware, software and services designed to protect your data.
• 
  Compatibility:
  
• PC

Warranty

• 
  Limited Warranty:
  
  1 Year