Sometimes a hard drive may experience failure or sudden crash without any warning, but many times there are warning signs that will let you know when to take action. Changes in performance, intermittent failures, or unexpected blue screens are major signs that the hard drive may be dying out permanently. The most obvious warning sign with a hard drive is unusual clicking, grinding, or scraping noises.
In practice, the term hard drive crash often refers to both mechanical or electrical failue and logical failure. The case of mechanical / electrical hard drive crash is the worst, it requires…
Before you start to fix a hard drive, make sure you have an up-to-date backup. After that, let us do some simple diagnostics and repairs. Both Windows and Mac OS come with built-in hard-drive utility that scans your hard disk for errors and attempts to fix them.
Fix Bad Sectors on a Hard Drive
For Windows
1. Double-click on My Computer to open the My Computer window.
2. Select the Drive that you want to diagnose and repair.
3. Choose Properties from the File menu. You should see the Properties window for the drive that…
Hard Disk Drive Crash
Take the case of computer systems. We become so used to working on the computer on a regular basis that we are rarely ready to face the consequences if things go wrong. This is truer of a computer hard disk drive crash than of anything else. Hard drive malfunction can be divided into two types: one is the so called Firmware Level malfunction that can be repaired using relating software or factory commands; the other one left is the Physical Level malfunction caused by physical hard drive components damage. As to the latter Physical Level…
Sometimes a hard drive may experience failure or sudden crash without any warning, but many times there are warning signs that will let you know when to take action. Changes in performance, intermittent failures, or unexpected blue screens are major signs that the hard drive may be dying out permanently. The most obvious warning sign with a hard drive is unusual clicking, grinding, or scraping noises. 
