ST94015A Seagate 2.5″ hard drive with a storage capacity of 40GB and featuring an IDE interface.
All information about the Seagate ST94015A hard disk drive: technical parameters, failure symptoms, HDD PCB repair and recommended retailers.
Seagate ST94015A Technical Details:
- Disk Family: Momentus 7200.1
- Type: HDD
- Purpose: laptop
- Form Factor: 2.5″
- Storage Capacity: 40 GB
- Buffer memory: 8 MB
- Speed of rotation: 7200 rpm
- Disk Interface: IDE
- External data transfer rate: 100 MB/s
- Average access time, reading: 10.5 MS
- Average access time, record: 12.5 MS
- The average time delay (Latency): 4.2 MS
- Shock resistance at work: 250 G
- Shock resistance during storage: 800 G
- Noise idle: 25 dB
- Operating noise level: 29 dB
- Dimensions (WxHxL): 69.85×9.5×100.2 mm
- Weight: 115 g
Seagate ST94015A Hard Drives:
- Seagate ST94015A – 40GB 7.2K IDE 2.5″ Hard Disk Drive (HDD)
Seagate ST94015A 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 ST94015A HDD PCB Repair:
When it comes to data recovery one of the most common problems Seagate ST94015A 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.
