Data recovery software

Data recovery is the process of salvaging data from damaged, failed, wrecked or inaccessible primary storage media when it cannot be accessed normally. Often the data is being salvaged from storage media formats such as hard disk drive, storage tapes, CDs, DVDs, RAID, and other electronics. This can be due to physical damage to the storage device or logical damage to the file system that prevents it from being mounted by the host operating system. Although there is some confusion as to the term, data recovery can also be the process of recovering deleted information from a storage media in for example forensic purposes.

Deleted and overwritten data

When data is to be deleted from a storage media, a variety of methods are commonly used including deletion, formatting and overwriting. If data has been accidentally deleted there are normally ways to recover it. NTFS DOS Boot Disk. -

When a file is deleted from an operating system such as Windows and, if applicable, removed from the recycle bin, the data is not gone. The operating system simply removes the pointer to the file in question and does not touch the actual data. The space allocated for the file is then made available as free space, and as the computer is used, new data may be written to that same space. Before this is done, the data is still intact and can be recovered by a variety of different data recovery software that moves beyond the operating systems file indexing scheme.

Common misconceptions

A common misconception is that overwritten data, in the same manner as above, can be recovered by different means, especially by intelligence agencies. Data is recorded onto magnetic media by writing a pattern of pole changes that represent binary ones and zeroes. Product specifications, downloads, screenshots, and contact details.