Recovering from a crashed hard drive will eventually happen to everyone using a computer. It is only a matter of time since hard drives are mechanical devices with a life span of less than 5 years. I have been running computer labs for many years now and have seen some new drives last only a few weeks. But once you pass the 30 day mark drives usually last several years before failing. So planning for a hard drive failure is a must to assure safe recoverable data. But in the of event of a crashed drive it is sometimes possible to use free data recovery software tools to retrieve data. Tools,such as,Recuva have become very popular for quick and easy recovery from a hard drive that can still be accessed. Otherwise expensive recovery centers that charge from $200 to $2000 and more might be necessary for recovery important data.
Tape backup has been used for many years now for backing up data. However tape can stretch and wear out,but is still used by many large organizations. For smaller organizations and home users a flashdrive or external drive could be used. Also a RAID system could be used to mirror drives. But you should always perform external backups and store important data offsite to prevent loss of data from natural causes.
I have found the biggest problem for home users is Windows. Windows will eventually corrupt itself and die from natural causes which prevents users from accessing their files and data. Malware can be another problem resulting in lost data. Since this can be a frequently occurring problem for some users I recommend storing your important data on a second partition or drive outside of Windows. This will allow you to easily access your files using a rescue CD that can boot your computer and transfer your files to an external drive.
Since managing computer labs I have found imaging to be an important tool for keeping large numbers of computers running and fully operational. I restore most of my lab computers on a daily basis to keep them running at optimal performance. It doesn’t take long for Windows to begin to slow and begin to freeze up. Partimage and CloneZilla are both excellent free programs that have helped save lots of time from having to troubleshoot,recover data,and re-install Windows. But you might also want to checkout Recuva which is an excellent free data recovery software program.
The Free Malware Protection website also has additional information that you might find useful.
