Hitachi 20.0GB 4200 RPM 9.5MM ATA-5 IDE/EIDE Hard Drive

High-performance 2.5-inch drive for mobile and notebook applications.

DK23BA-20 Product Overview

Technical Information

• 
  Storage Capacity:
  
  20 GB

Drive Performance

• 
  Maximum External Data Transfer Rate:
  
  66.7 MBps (533.6 Mbps)
• 
  Maximum Internal Data Transfer Rate:
  
  24.8 MBps (198.4 Mbps)
• 
  Rotational Speed:
  
  4200 rpm
• 
  Buffer:
  
  2 MB
• 
  Average Seek Time:
  
  12 ms
• 
  Average Latency:
  
  7.10 ms

Interfaces/Ports

• 
  Drive Interface:
  
  IDE
• 
  Drive Interface Standard:
  
  IDE Ultra ATA/66 (ATA-5)

Power Description

• 
  Input Voltage:
  
  5 V DC

Physical Characteristics

• 
  Drive Type:
  
  Internal
• 
  Drive Width:
  
  2.5″
• 
  Height:
  
  0.4″
• 
  Width:
  
  2.8″
• 
  Depth:
  
  3.9″
• 
  Weight (Approximate):
  
  3.35 oz

Miscellaneous

• 
  Additional Information:
  
  • Read Technology:ME PRML,ID-Less Format
  • Recording Density:458,000 bpi
  • Track density:37,600 tpi
  • Wet Bulb Humidity:29C(84.2F non-condencing) Operating Max

Warranty

• 
  Limited Warranty:
  
  3 Year