This is a used Hard Drive Western Digital WD Caviar 84AA 8.4GB in good working condition. It is an older drive with 8.4 Gigabytes of storage space.

WD84AA Western Digital 3.5″ hard drive with a storage capacity of 8.4GB and featuring a IDE interface. WD84AA Western Digital 8GB 5400RPM ATA-66 3.5-inch Hard Drive.

All information about the Western Digital WD Caviar 84AA 8.4GB hard disk drive:

Western Digital WD84AA Technical Details:

• Manufacturer: Western Digital
• Manufacturer Website: www.wdc.com
• Manufacturer Part No: WD84AA-00AFA0
• Product Series or Family: Caviar
• Product Type: Internal Hard Drive
• Storage Capacity: 8.4GB
• Spindle Speed: 5400RPM
• Drive Interface: IDE
• Form Factor: 3.5Inch
• Cache: 2MB

Western Digital WD84AA Failure Symptoms:

• Electrical Failure Symptoms:
  Drive is powered, but shows no sign of function;
  Disk knocking as the motor fails to spin;
  Clicking sound as the heads search or initialize;
• Mechanical Failure Symptoms:
  Clicking, grinding sounds;
  Completely quiet due to ” motor freeze”;
  “music” tone as the disk is powered up;
• Logical Failure Examples:
  Accidental deletion, accidental format, file corruption, software bugs, file system corruption, viruses and malware, and many, many more.
• Firmware Failure Symptoms:
  drive powers up, but is not recognised by the computer;
  Drive powers up, but is recognised wrongly, sometimes with nonsensical characters;
  Drive freezes during booting up;
• Bad Platter Area Symptoms:
  Hard disk still accessible but appear to “hang” or “sluggish”;
  Constant Cyclic Redundancy (CRC) errors;
  Unable to access folders or files which could be seen;
• Complex Failure Model