Current article has been written particularly for the owners of the hard disk drives who often complain of the graceful degradation during the process of usage. Sometimes the decrease of productivity means the appearing of faulty sectors on the surface of the disk, but in some cases such sectors may produce reading errors and some useful data can be lost.

Statistics that is provided by the local service centers demonstrates that really a few of hard disks brought back by the customers ought to be sent to the developer. Most of cases are simply “false returns” when all the troubles of the hard disk may be resolved in twenty minutes. That is not essential even to open the cabinet.

To resolve the troubles which have been appeared during the process of utilizing of the hard disk customers can use some program utilities. This type of software is called diagnostic and recovery tools. Current text may be very helpful as there are a lot of users that can't even imagine what that class of soft is intended to. Before the hard disk will be returned to the manufacturer the staff of the service center needs to perform some tests that can require a lot of time.

We should announce that there are no hard disks that do not have any blemishes obtained during the action of producing. There are no producers that may promote the complete absence of faulty areas. Several years ago some producers even published the addresses of faulty sectors on the surface of the packing. Of course, these areas were blocked during the development of the device. With the appearing of S.M.A.R.T. method special controller included into construction of the hard disk watches over the formation of bad sectors and performs disk usage analysis automatically.

In the newest HDD the identical controller is able to control the information received with assistance of S.M.A.R.T. and take some measures to avoid the loss of useful data. read the rest of this entry… »