ST3750640A Seagate 3.5″ hard drive with a storage capacity of 750GB and featuring a IDE interface. ST3750640AS-RK Seagate ST3750640AS-RK 750 GB 3.5 Internal Hard Drive Retail SATA/300 7200 rpm 16 MB Buffer.

All information about the Seagate ST3750640A hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.

Seagate ST3750640A Technical Details:

  • Hard Disk Model: SEAGATE ST3750640A
  • Disk Family: Barracuda 7200.10 750640
  • Form Factor: 3.5″
  • Capacity: 750 GB (750 x 1 000 000 000 bytes)
  • Number Of Disks: 4
  • Number Of Heads: 8
  • Rotational Speed: 7200 RPM
  • Rotation Time: 8.33 ms
  • Average Rotational Latency: 4.17 ms
  • Disk Interface: Ultra-ATA/100
  • Buffer-Host Max. Rate: 100 MB/seconds
  • Buffer Size: 16384 KB
  • Drive Ready Time (typical): 15 seconds
  • Average Seek Time: 8.5 ms
  • Track To Track Seek Time: 0.8 ms
  • Width: 101.6 mm (4.00 inch)
  • Depth: 146.99 mm (5.79 inch)
  • Height: 26.1 mm (1.03 inch)
  • Weight: 720 grams (1.59 pounds)
  • Acoustic (Idle): 2.1 Bel
  • Acoustic (Min performance and volume): 2.3 Bel
  • Acoustic (Max performance and volume): 2.3 Bel
  • Required Power For Spinup: 2000 mA
  • Power Required (Seek): 5.8 W
  • Power Required (Idle): 4.50 W
  • Manufacturer: Seagate Technology

Seagate ST3750640A Hard Drives:

ST3750640A Seagate 750GB IDE 3.5 Inch Hard Drive

  • ST3750640AS, 5QD, WU, PN 9BJ148-034, FW 3.ADG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-622, FW 3.CHN, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-308, FW 3.AAK, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-305, FW 3.AAD, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-046, FW 3.BTG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-040, FW 3.BTF, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-043, FW 3.BTH, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-048, FW 3.BTH, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-035, FW 3.ADG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-305, FW 3.AAE, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-305, FW 3.AAE, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-241, FW 3.BTH, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-568, FW 3.AFK, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640A, 3QD, AMK, PN 9BJ048-305, FW 3.AAE, Seagate 750GB IDE 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-034, FW 3.ADG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-036, FW 3.ADJ, Seagate 750GB SATA 3.5″ Hard Drive
  • Seagate ST3750640AS, 7200RPM, 3.0Gp/s, 750GB SATA 3.5″ HDD
  • ST3750640AS, 5QD, WU, PN 9BJ148-621, FW 3.AHG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-621, FW 3.AHG, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-505, FW 3.AAD, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-300, FW 3.AAC, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 3QD, AMK, PN 9BJ148-300, FW 3.AAC, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, WU, PN 9BJ148-568, FW 3.AFM, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 5QD, AMK, PN 9BJ148-300, FW 3.AAC, Seagate 750GB SATA 3.5″ Hard Drive
  • ST3750640AS, 9BJ, AMK, PN 9BJ148-305, FW 3.AAD, Seagate 750GB SATA 3.5″ Hard Drive

Seagate ST3750640A 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

Seagate ST3750640A Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Seagate ST3750640A 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 “Board Number” of your current circuit board in addition to the hard drive’s “Model Number“.

Multiple PCB Number revisions:
100406578, 100435196, 100406533, etc.