WD6400BEVT Western Digital 2.5″ hard drive with a storage capacity of 640GB and featuring a SATA interface. WD6400BEVT Western Digital Scorpio Blue 640GB 5400RPM SATA 3GB/s 8MB Cache 2.5-inch Internal Laptop Hard Drives.
All information about the Western Digital WD6400BEVT hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.
Western Digital WD6400BEVT Technical Details:
- Hard Disk Model: WDC WD6400BEVT
- Disk Family: Scorpio Blue
- Form Factor: 2.5″
- Capacity: 640 GB (640 x 1 000 000 000 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/300
- Buffer-Host Max. Rate: 300 MB/seconds
- Buffer Size: 8192 KB
- Drive Ready Time (typical): 4 seconds
- Average Seek Time: 12 ms
- Track To Track Seek Time: 2 ms
- Width: 69.85 mm (2.75 inch)
- Depth: 100.2 mm (3.94 inch)
- Height: 9.5 mm (0.37 inch)
- Weight: 100 grams (0.22 pounds)
- Acoustic (Idle): 2.4 Bel
- Acoustic (Min performance and volume): 2.6 Bel
- Acoustic (Max performance and volume): 2.6 Bel
- Required Power For Spinup: 500 mA
- Power Required (Seek): 2.5 W
- Power Required (Idle): 2.0 W
- Power Required (Standby): 0.25 W
- Manufacturer: Western Digital Corporation
Western Digital WD6400BEVT Hard Drives:
- WD6400BEVT-22A0RT0, DCM HHCVJHB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-75A0RT0, DCM HBCVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-00A0RT0, DCM HHCVJHB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-11A0RT0, DCM HBCVJBBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-60A0RT0, DCM HVCVJBN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-80A0RT0, DCM HHCVJBN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-60A0RT0, DCM EBCVJAN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-80A0RT0, DCM DACVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-11A0RT0, DCM HHCVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-75A0RT0, DCM HACVJVB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM EBCV2AN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-00A0RT0, DCM HACVJBBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-00A0RT0, DCM HHCVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-24A0RT0, DCM HBCVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM DACVJHN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM HBCVJVN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-60A0RT0, DCM HBCVJVB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM DBCVJVN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM DBCVJVB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM HBCVJHB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM DACVJBN, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-75A0RT0, DCM HACVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-80A0RT1, DCM HHCVJBB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-80A0RT0, DCM HBCVJHB, Western Digital 640GB SATA 2.5″ Hard Drive
- WD6400BEVT-22A0RT0, DCM HBCVJBN, Western Digital 640GB SATA 2.5″ Hard Drive
Western Digital WD6400BEVT 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 WD6400BEVT Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Western Digital WD6400BEVT 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:
2060-771672-001, 2060-771672-004, etc.
Multiple Model Number revisions:
WD6400BEVT-11A0RT0, WD6400BEVT-24A0RT0, WD6400BEVT-80A0RT1, WD6400BEVT-75A0RT0, WD6400BEVT-80A0RT0, WD6400BEVT-22A0RT0, WD6400BEVT-00A0RT0, WD6400BEVT-60A0RT0, etc.