ST4000NM007A Seagate 3.5″ hard drive with a storage capacity of 4TB and featuring a SAS interface.
All information about the Seagate ST4000NM007A hard disk drive: technical parameters, failure symptoms, HDD PCB repair and recommended retailers.
Seagate ST4000NM007A Technical Details:
- Storage Capacity: 4 TB
- Disk Format: 512n
- Spindle Speed (rpm): 7200
- Buffer: 256 MB
- Wireless LAN: No
- Disk Interface: SAS
- Drive Interface Standard: 12Gb/s SAS
- Operating Power Consumption: 11.33 W
- Drive Type: Internal
- Form Factor: 3.5″
- Height: 1″
- Width: 4″
- Depth: 5.8″
- Weight: 1.43 lb
- Device Supported: Storage System Video Surveillance System
Seagate ST4000NM007A Hard Drives:
- Seagate Exos 7E8 4TB 7.2K RPM 3.5″ Hard Drive SAS 12Gbps ST4000NM007A
Seagate ST4000NM007A 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 ST4000NM007A HDD PCB Repair:
When it comes to data recovery one of the most common problems Seagate ST4000NM007A 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.
