HDE721010SLA330 Hitachi 3.5″ hard drive with a storage capacity of 1TB and featuring a SATA interface. HDE721010SLA330 Hitachi Deskstar E7K1000 1TB 7200RPM SATA 3GB/s 32MB Cache 3.5-inch Hard Drive.
All information about the Hitachi HDE721010SLA330 hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.
Hitachi HDE721010SLA330 Technical Details:
- Hard Disk Model: HITACHI HDE721010SLA330
- Disk Family: Deskstar E7K1000
- Form Factor: 3.5″
- Capacity: 1 TB (1 x 1 000 000 000 000 bytes)
- Number Of Disks: 3
- Number Of Heads: 6
- 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
- Drive Ready Time (typical): 14 seconds
- Average Seek Time: 8.5 ms
- Track To Track Seek Time: 0.8 ms
- Full Stroke Seek Time: 15.1 ms
- Width: 101.6 mm (4.00 inch)
- Depth: 147 mm (5.79 inch)
- Height: 26.1 mm (1.03 inch)
- Weight: 680 grams (1.50 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 HDE721010SLA330 Hard Drives:
- HDE721010SLA330, PN 0A38028, MLC BA3120, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38679, MLC BA3288, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38876, MLC BA3066, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A39514, MLC BA3285, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38678, MLC BA3064, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38730, MLC BA3116, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38876, MLC BA3520, Hitachi 1TB SATA 3.5″ Hard Drive
- HDE721010SLA330, PN 0A38028, MLC BA3013, Hitachi 1TB SATA 3.5″ Hard Drive
Hitachi HDE721010SLA330 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 HDE721010SLA330 Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Hitachi HDE721010SLA330 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:
0A58786, 0A58730, etc.
Multiple Sticker Number revisions:
0A29896 BA3263, 0A29896 BA3263_, 0A29941 BA3263_, 0A29931 BA3023A, 0A29931 BA3263_, 0A29896 BA2950_, etc.