Toshiba MQ03ABB300 2.5″ hard drive with a storage capacity of 300 GB and featuring a SATA interface. Toshiba MQ03ABB300 MQ03ABB Series 300 GB 2.5″ Internal Hard Drive Serial ATA-300 5400 RPM 8 MB Buffer.

All information about the Toshiba MQ03ABB300 hard disk drive: technical parameters, failure symptoms, frequently asked questions, reviews, HDD repair and data recovery.

Toshiba MQ03ABB300

Toshiba MQ03ABB300 Technical Details:

Manufacturer:
Toshiba
Hard Disk Model:
MQ03ABB300
Disk Family:
MQ03ABB Series
Form Factor:
2.5″
Capacity:
300 GB (300,000,000,000 bytes)
Formatted Capacity:
Approximately 279 GB
Rotational Speed:
5400 RPM
Average Seek Time:
12.0 ms (read) / 13.0 ms (write)
Disk Interface:
Serial ATA-300 (SATA 3 Gb/s)
Buffer Size:
8192 KB (8 MB)
External Transfer Rate:
300 MB/s
Mean Time Between Failures (MTBF):
500,000 hours

Note: The Toshiba MQ03ABB300 is part of the MQ03ABB series, a 2.5″ laptop hard drive line offering 300 GB capacity with 5400 RPM spindle speed for notebook computers and portable devices.


Toshiba MQ03ABB300 Hard Drives:

  • MQ03ABB300, AA00/JP050U, HDKFB06AZA01 T, Toshiba 3TB SATA 2.5″ Hard Drive

Toshiba MQ03ABB300 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

Toshiba MQ03ABB300 Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Toshiba MQ03ABB300 hard drive experience is a burned circuit board (PCB). Therefore, if you need to replace the PCB, be sure to match the “PCB Number” of the current board, such as G3918A, etc.

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