Ariolic Disk Scanner is a very simple program that provides you with the possibility to discover if any of the storage units that you use have a reading error, only requiring that you select the proper disc and press the analysis button.
The program will check sector by sector and will mark those that have error in red. One of the advantages of this development is that it doesn't require being installed, thus offering the possibility to take it with you on a pendrive.
It is worth highlighting that this tool won't help you to repair the errors and that you will need another tool to do so o you may even have to resort to an expert.
Discover the possible reading errors that any of your storage units may have in a matter of seconds, thanks to Ariolic Disk Scanner.