WD20EFRX Western Digital 3.5″ hard drive with a storage capacity of 2TB and featuring a SATA interface. WD20EFRX-68AX9NO Western Digital 2TB 5400RPM SATA 6Gb/s 3.5-inch Hard Drive.
All information about the Western Digital WD20EFRX hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.
Western Digital WD20EFRX Technical Details:
- Hard Disk Model: WDC WD20EFRX
- Disk Family: Red
- Form Factor: 3.5″
- Capacity: 2 TB (2 x 1 000 000 000 000 bytes)
- Number Of Disks: 2
- Number Of Heads: 4
- Rotational Speed: 5400 RPM
- Rotation Time: 11.11 ms
- Average Rotational Latency: 5.56 ms
- Disk Interface: Serial-ATA/600
- Buffer-Host Max. Rate: 600 MB/seconds
- Buffer Size: 65536 KB
- Width: 101.6 mm (4.00 inch)
- Depth: 147 mm (5.79 inch)
- Height: 26.1 mm (1.03 inch)
- Weight: 600 grams (1.32 pounds)
- Acoustic (Idle): 2.3 Bel
- Acoustic (Min performance and volume): 2.4 Bel
- Acoustic (Max performance and volume): 2.4 Bel
- Required Power For Spinup: 1730 mA
- Power Required (Seek): 4.4 W
- Power Required (Idle): 4.1 W
- Power Required (Standby): 0.6 W
- Manufacturer: Western Digital Corporation
Western Digital WD20EFRX Hard Drives:
- WD20EFRX-68EUZN0, DCM HANNKT2MHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNNNT2MHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM DHRNNT2MHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HARNNT2MHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM HHRNHVJMH, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM DGRCHVJMG, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM HGRCKVJMH, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNNHTJCGB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM DANNHTJMAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HGNNKTJMAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM HGRNNTJMAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HARNHTJCH, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNNNTJCAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HANCKT2MAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HANNKT2CAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNCKT2CHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HARNKTJMHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNNHTJCAB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM DHRNHVJCH, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHRNKTJCHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68AX9N0, DCM HHNNHTJMH, Western Digital 2TB SATA 3.5″ Hard Drive
- Western Digital WD20EFRX, 5400RPM, 6Gp/s, 2TB SATA 3.5″ HDD
- WD20EFRX-68AX9N0, DCM HARNHTJMHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HHNNKTJMHB, Western Digital 2TB SATA 3.5″ Hard Drive
- WD20EFRX-68EUZN0, DCM HARNNT2MAB, Western Digital 2TB SATA 3.5″ Hard Drive
Western Digital WD20EFRX 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 WD20EFRX Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Western Digital WD20EFRX 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:
2060-771945-002, 2060-771945-001, 2060-771824-003, etc.
Multiple Model Number revisions:
WD20EFRX, WD20EFRX-68EUZN0, WD20EFRX-68AX9N0, etc.