HUA721010KLA330 Hitachi 3.5″ hard drive with a storage capacity of 1TB and featuring a SATA interface. HUA721010KLA330 Hitachi GST Ultrastar A7K1000 1TB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive.

All information about the Hitachi HUA721010KLA330 hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.

Hitachi HUA721010KLA330 Technical Details:

  • Hard Disk Model: HUA721010KLA330
  • Disk Family: Ultrastar A7K1000
  • Form Factor: 3.5″
  • Capacity: 1 TB (1 x 1 000 000 000 000 bytes)
  • Number Of Disks: 5
  • Number Of Heads: 10
  • 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: 32768 KB
  • Average Seek Time: 8.2 ms
  • Width: 101.6 mm (4.00 inch)
  • Depth: 147 mm (5.79 inch)
  • Height: 26.1 mm (1.03 inch)
  • Weight: 700 grams (1.54 pounds)
  • Required Power For Spinup: 3300 mA
  • Power Required (Seek): 7 W
  • Power Required (Idle): 5 W
  • Power Required (Standby): 2 W
  • Manufacturer:

Hitachi HUA721010KLA330 Hard Drives:

HUA721010KLA330 Hitachi 1TB SATA 3.5 Inch Hard Drive

  • HUA721010KLA330, PN 0A35772, MLC BA2772, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A35002, MLC BA2588, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36073, MLC BA2526, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36094, MLC BA2883, IBM 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A35832, MLC BA3163, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36073, MLC BA3078, Dell 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36073, MLC BA3209, Dell 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A38404, MLC BA2932, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A35153, MLC BA2772, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A38404, MLC BA3050, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36136, MLC BA2772, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36143, MLC BA2817, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A34792, MLC BA3225, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A35832, MLC BA2588, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0F10402, MLC BA2772, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36283, MLC BA2958, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A34792, MLC BA2622, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36283, MLC BA2647, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36073, MLC BA3482, Dell 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36002, MLC BA3163, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36832, MLC BA2875, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36073, MLC BA2526, Dell 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A36002, MLC BA2897, Hitachi 1TB SATA 3.5″ Hard Drive
  • HUA721010KLA330, PN 0A35772, MLC BA2469, Hitachi 1TB SATA 3.5″ Hard Drive

Hitachi HUA721010KLA330 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 HUA721010KLA330 Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Hitachi HUA721010KLA330 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:
0A29470, 0A29470, etc.

Multiple Sticker Number revisions:
0A29689 BA2214_, 0A29689 BA2880, 0A29689 BA2214, 0A29689 BA2880_, 0A29689 BA2214, 0A29689 BA2214_, etc.