ST336754LC Seagate 3.5″ hard drive with a storage capacity of 36.7GB and featuring a SCSI interface.
All information about the Seagate ST336754LC hard disk drive: technical parameters, failure symptoms, frequently asked questions, reviews, HDD repair and data recovery.

Seagate ST336754LC Technical Details:
- Seagate Model: ST336754LC
- Enterprise Grade
- Capacity: 36GB
- Speed: 15K RPM
- Interface Types: SCSI 80pin SCA-2 Hot-Swap
- Form Factor: 3.5″ LFF Hard Drive
- Sector Size: 512 / 512e
- Sustained Throughput: 56.1 to 86.0
- Average Seek Time: 3.6 / 4.0
- Electrical Interface: SCSI LVD U320 – 320MBps 16-bit
- On-Board Cache: 8MB
- RAM: 8MB
Seagate ST336754LC Hard Drives:
- Seagate ST336754LC Cheetah 15K.4 36GB 15K U320 80pin SCA-2 SCSI Hard Drive
Seagate ST336754LC 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 ST336754LC Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Seagate ST336754LC 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:
100330966, 100384923, etc.