WD740BLFS Western Digital 2.5″ hard drive with a storage capacity of 74 GB and featuring a SATA interface. WD740BLFS WD 2.5″ 74 GB Serial-ATA/300 VelociRaptor 10000 RPM Hard Drive.
All information about the Western Digital WD740BLFS hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.
Western Digital WD740BLFS Technical Details:
- Hard Disk Model: WDC WD740BLFS
- Disk Family: VelociRaptor
- Form Factor: 2.5″
- Capacity: 74 GB (74 x 1 000 000 000 bytes)
- Rotational Speed: 10000 RPM
- Rotation Time: 6.00 ms
- Average Rotational Latency: 3.00 ms
- Disk Interface: Serial-ATA/300
- Buffer-Host Max. Rate: 300 MB/seconds
- Buffer Size: 16384 KB
- Drive Ready Time (typical): 7 seconds
- Average Seek Time: 4.2 ms
- Track To Track Seek Time: 0.7 ms
- Width: 69.85 mm (2.72 inch)
- Depth: 100 mm (3.94 inch)
- Height: 15 mm (0.59 inch)
- Weight: 219 grams (0.48 pounds)
- Manufacturer: Western Digital Corporation
Western Digital WD740BLFS Hard Drives:
- WD740BLFS WD 2.5″ 74 GB Serial-ATA/300 VelociRaptor 10000 RPM Hard Drive.
Western Digital WD740BLFS 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
Western Digital WD740BLFS Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Western Digital WD740BLFS hard drive experience is a burned circuit board (PCB). Therefore, if you need to replace the PCB, be sure to match the “PCB Number” of the current board, such as etc.