HDT722525DLA380 Hitachi 3.5″ hard drive with a storage capacity of 250GB and featuring a SATA interface. HDT722525DLA380 Hitachi DESKSTAR 250GB 7200RPM 8MB Cache SATA 3GB/s 7-Pin 3.5-inch Low Profile (1.0INC.

All information about the Hitachi HDT722525DLA380 hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.

Hitachi HDT722525DLA380 Technical Details:

• Hard Disk Model: HITACHI HDT722525DLA380
• Disk Family: Deskstar T7K250
• Form Factor: 3.5″
• Capacity: 250 GB (250 x 1 000 000 000 bytes)
• Number Of Disks: 2
• Number Of Heads: 4
• Rotational Speed: 7200 RPM
• Rotation Time: 8.33 ms
• Average Rotational Latency: 4.17 ms
• Disk Interface: Serial-ATA/300
• Buffer-Host Max. Rate: 300 MB/seconds
• Buffer Size: 8192 KB
• Average Seek Time: 8.5 ms
• Width: 101.6 mm (4.00 inch)
• Depth: 146 mm (5.75 inch)
• Height: 25.4 mm (1.00 inch)
• Weight: 640 grams (1.41 pounds)
• Required Power For Spinup: 3300 mA
• Power Required (Seek): 7 W
• Power Required (Idle): 5 W
• Power Required (Standby): 2 W
• Manufacturer: Hitachi Global Storage Technologies

Hitachi HDT722525DLA380 Hard Drives:

• HDT722525DLA380, PN 0A31707, MLC BA1769, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31711, MLC BA1487, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A32552, MLC BA1651, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31636, MLC BA1867, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A33225, MLC BA1867, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A32552, MLC BA1769, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31711, MLC BA1840, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A32552, MLC BA1867, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31636, MLC BA1769, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31707, MLC BA1487, Hitachi 250GB SATA 3.5″ Hard Drive
• Hitachi HDT722525DLA380, 7200RPM, 3.0Gp/s, 250GB SATA 3.5″ HDD ?
• HDT722525DLA380, PN 0A31636, MLC BA1487, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31636, MLC BA1651, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A32736, MLC BA1744, Hitachi 250GB SATA 3.5″ Hard Drive
• HDT722525DLA380, PN 0A31993, MLC BA1676, Hitachi 250GB SATA 3.5″ Hard Drive

Hitachi HDT722525DLA380 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 HDT722525DLA380 Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Hitachi HDT722525DLA380 Hard Disk Drive experience is burnt circuit board(PCB). So if you will need to match a replacement PCB, it is important that you note the “Main Controller IC Number (3.5″)” or “White Label Number (2.5″)” of your current circuit board in addition to the hard drive’s “Model Number“.

Multiple Main Controller IC Number revisions:
0A29481, 0A29177, etc.

Multiple Sticker Number revisions:
0A29479 BA1588_, 0A29223 BA1438_, etc.