Aian Education

Data remanence is the residual representation of data that have been in some way nominally erased or removed. This residue may be due to data being left intact by a nominal delete operation, or through physical properties of the storage medium. Data remanence may make inadvertent disclosure of sensitive information possible, should the storage media [...]

Permanent erasure of data is something that is more than just simple pressing of the delete button, which is capable only of deleting, but not erasing permanently from the hard drive.There are physical data erasure methods like degaussing, but these make the disk unusable once the process is completed.Therefor, many people prefer to go for [...]