Today’s present hard drives with their superior capacity and faster spinning platters are great for storing large amount of data but it can be disturbing if you lose all of your data, mainly if you don’t have a backup. The distance among the read/write head and the disk itself can be smaller than a particle of dust and some drives spin at 15,000 RPM so if the head hits the platter then it’s all over for your drive. That is one good reason not to move your PC while it is on.

S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology) was industrial by some of the major hard disk drive manufacturer in an effort to increase the reliability of drives. S.M.A.R.T. machinery allows a PC to predict the failure of hard drives before its too late. It incorporate diagnostics that monitor the internal operation of a drive and provide an early warning for many types of potential problems.

S.M.A.R.T. monitors disk performance, calibration, faulty sectors, drive heads, CRC errors, drive spin-up time, space between the heads and the disk platters, temperature, and character of the media, motor and servos. Mechanical failures account for 60 percent of drive failures. The latest SMART technology not only monitor hard drive behavior but adds failure preclusion by attempt to detect and repair sector errors.

Lots of motherboards will display a warning message when a disk drive approach failure. Though various drive are capable of passing failure warnings on to Windows, most pc do not have any software available to receive the warning and pass it on to the user. There are third party software application that will let you screen your S.M.A.R.T status such as.