HEJ423225H9E300 Hitachi 2.5″ hard drive with a storage capacity of 250 GB and featuring a SATA interface. HEJ423225H9E300 HITACHI 2.5″ 250 GB Serial-ATA/150 Endurastar J4K320 4260 RPM Hard Drive.

All information about the Hitachi HEJ423225H9E300 hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.

Hitachi HEJ423225H9E300 Technical Details:

  • Hard Disk Model: HITACHI HEJ423225H9E300
  • Disk Family: Endurastar J4K320
  • Form Factor: 2.5″
  • Capacity: 250 GB (250 x 1 000 000 000 bytes)
  • Number Of Disks: 1
  • Number Of Heads: 2
  • Rotational Speed: 4260 RPM
  • Rotation Time: 14.08 ms
  • Average Rotational Latency: 7.04 ms
  • Disk Interface: Serial-ATA/150
  • Buffer-Host Max. Rate: 150 MB/seconds
  • Buffer Size: 8192 KB
  • Average Seek Time: 13 ms
  • Width: 69.85 mm (2.72 inch)
  • Depth: 100.2 mm (3.94 inch)
  • Height: 9.5 mm (0.35 inch)
  • Weight: 97 grams (0.21 pounds)
  • Acoustic (Idle): 2.4 Bel
  • Acoustic (Min performance and volume): 2.6 Bel
  • Acoustic (Max performance and volume): 2.6 Bel
  • Required Power For Spinup: 900 mA
  • Power Required (Seek): 1.7 W
  • Power Required (Idle): 0.8 W
  • Power Required (Standby): 0.2 W
  • Manufacturer: Hitachi Global Storage Technologies

Hitachi HEJ423225H9E300 Hard Drives:

  • HEJ423225H9E300 HITACHI 2.5″ 250 GB Serial-ATA/150 Endurastar J4K320 4260 RPM Hard Drive.

Hitachi HEJ423225H9E300 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

Hitachi HEJ423225H9E300 Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Hitachi HEJ423225H9E300 hard drive experience is a burned circuit board (PCB). Therefore, if you need to replace the PCB, be sure to match the “White Label Number” of the current board, such as etc.