ST3146807LW Seagate 3.5″ hard drive with a storage capacity of 146.8GB and featuring a SCSI interface.
All information about the Seagate ST3146807LW hard disk drive: technical parameters, failure symptoms, HDD PCB repair and recommended retailers.

Seagate ST3146807LW Technical Details:
- Seagate Model: ST3146807LW
- Enterprise Grade
- Capacity: 146GB
- Speed: 10K RPM
- Interface Types: SCSI 68pin HD68
- Form Factor: 3.5″ LFF Hard Drive
- Sector Size: 512 / 512e
- Sustained Throughput: 59.9
- Average Seek Time: 4.7 / 5.3
- Electrical Interface: SCSI LVD U320 – 320MBps 16-bit
- On-Board Cache: 8MB
- RAM: 8MB
Seagate ST3146807LW Hard Drives:
- Seagate Cheetah 10K.6 146GB 10K U320 68pin SCSI Hard Drive
Seagate ST3146807LW 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 ST3146807LW HDD PCB Repair:
When it comes to data recovery one of the most common problems Seagate ST3146807LW 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 “PCB Number” of your current circuit board in addition to the hard drive’s “Model Number”.
Multiple PCB Number revisions:
, etc.