WD2500BJKT Western Digital 2.5″ hard drive with a storage capacity of 250GB and featuring a SATA interface. WD2500BJKT Western Digital Scorpio Black 250GB 7200RPM SATA 3GB/s 7-Pin 16MB Cache 2.5-inch Laptop Hard Drive.
All information about the Western Digital WD2500BJKT hard disk drive: technical parameters, failure symptoms, free asked questions, reviews, HDD repair and data recovery.
Western Digital WD2500BJKT Technical Details:
- Hard Disk Model: WDC WD2500BJKT
- Disk Family: Scorpio Black
- Form Factor: 2.5″
- Capacity: 250 GB (250 x 1 000 000 000 bytes)
- Number Of Disks: 2
- Number Of Heads: 4
- Rotational Speed: 7200 RPM
- Rotation Time: 8.33 ms
- Average Rotational Latency: 4.17 ms
- Disk Interface: Serial-ATA/300
- Buffer-Host Max. Rate: 300 MB/seconds
- Buffer Size: 16384 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: 106 grams (0.23 pounds)
- Acoustic (Idle): 2.5 Bel
- Acoustic (Min performance and volume): 2.5 Bel
- Acoustic (Max performance and volume): 2.8 Bel
- Required Power For Spinup: 1100 mA
- Power Required (Seek): 2.1 W
- Power Required (Idle): 2.0 W
- Power Required (Standby): 0.20 W
- Manufacturer: Western Digital Corporation
Western Digital WD2500BJKT Hard Drives:
- WD2500BJKT-75F4T0, DCM HBNTJBBB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HHNTJHNB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HANTJHBB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HBNTJBNB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM EHNTJBNB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HHCVJHBB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HHCTJHB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HHCVJHB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HHCTJABB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HHNTJANB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HACTJHBB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HBNTJHNB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HHNTJBNB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-75F4T0, DCM HHNTJABB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HBNTJHN, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HANTJBB, Western Digital 250GB SATA 2.5″ Hard Drive
- WD2500BJKT-00F4T0, DCM HANTJHB, Western Digital 250GB SATA 2.5″ Hard Drive
Western Digital WD2500BJKT 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 WD2500BJKT Data Recovery & HDD Repair:
When it comes to data recovery one of the most common problems Western Digital WD2500BJKT 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:
2060-771574-001, 2060-771574-001, 2060-701574-001, etc.
Multiple Model Number revisions:
WD2500BJKT-75F4T0, WD2500BJKT-00F4T0, etc.