ST9500325AS Seagate 2.5″ hard drive with a storage capacity of 500GB and featuring a SATA interface. ST9500325AS Seagate Momentus 500GB 5400RPM SATA 3GB/s 7-Pin 2.5-inch 8MB Cache Internal H.

All information about the Seagate ST9500325AS hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.

Seagate ST9500325AS Technical Details:

  • Hard Disk Model: SEAGATE ST9500325AS
  • Disk Family: Momentus 5400.6 500325
  • Form Factor: 2.5″
  • Capacity: 500 GB (500 x 1 000 000 000 bytes)
  • Number Of Disks: 2
  • Number Of Heads: 4
  • Rotational Speed: 5400 RPM
  • Rotation Time: 11.11 ms
  • Average Rotational Latency: 5.56 ms
  • Disk Interface: Serial-ATA/300
  • Buffer-Host Max. Rate: 300 MB/seconds
  • Buffer Size: 8192 KB
  • Width: 69.85 mm (2.75 inch)
  • Depth: 100.5 mm (3.96 inch)
  • Height: 9.5 mm (0.37 inch)
  • Weight: 98.8 grams (0.22 pounds)
  • Acoustic (Idle): 2.3 Bel
  • Acoustic (Min performance and volume): 2.5 Bel
  • Acoustic (Max performance and volume): 3.0 Bel
  • Required Power For Spinup: 1200 mA
  • Power Required (Seek): 2.4 W
  • Power Required (Idle): 1.2 W
  • Power Required (Standby): 0.36 W
  • Manufacturer: Seagate Technology

Seagate ST9500325AS Hard Drives:

ST9500325AS Seagate 500GB SATA 2.5 Inch Hard Drive

  • Seagate Momentus 500GB 5400RPM SATA 3Gb/s 8MB Cache 2.5" ?Hard Drive ST9500325AS
  • ST9500325AS, S2W, SU, PN 9HH134-022, FW 0005HPM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 6VE, SU, PN 9HH134-567, FW 0002BSM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-036, FW D005DEM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 6VE, SU, PN 9HH134-287, FW 0003SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-189, FW 0001SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 6VE, SU, PN 9HH134-286, FW 0002SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 6VE, SU, PN 9HH134-036, FW D005DEM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-188, FW 0001SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-189, FW 0001SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • Seagate ST9500325ASG, 5400RPM, 3.0Gp/s, 500GB SATA 2.5″ HDD
  • ST9500325AS, 6VE, SU, PN 9HH134-189, FW 0001SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-286, FW 0002SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-567, FW 0003BSM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-071, FW 0011LVM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-142, FW 0006SDM2, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-287, FW 0003SDM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-503, FW D005DEM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-140, FW 0004SDM2, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, BGTCAL, PN 9HH134-036, FW D005DEM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-522, FW 0005HPM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-522, FW 0005HPM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-567, FW 0002BSM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, S2W, SU, PN 9HH134-037, FW D005DEM1, Seagate 500GB SATA 2.5″ Hard Drive
  • ST9500325AS, 5VE, WU, PN 9HH134-031, FW 0003DEM1, Seagate 500GB SATA 2.5″ Hard Drive

Seagate ST9500325AS 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 ST9500325AS Data Recovery & HDD Repair:

When it comes to data recovery one of the most common problems Seagate ST9500325AS 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:
100660535, 100591681, 100664637, 100535597, 100536286, 100656265, 100565308, 100513229, etc.