US Navy manual compliant wipe method that writes twice with a fixed value and once with a random number. Standard GOST wipe method used in Russia with a fixed value (0x00) and random number are written once each.Ī wipe method formulated by the US Department of Energy that writes a random number twice and a fixed value (2x0) once. Write a fixed value (5x0) once with the wipe method described in Infosec Standard 00, the data destruction standard used by the UK government.Ī wipe method that overwrites the random number once.
Used when erasing Wipe method The Options Can be changed with. can be selected.ĭelete files and folders that cause problems if leaked to the outside, such as personal information and confidential information.Įxecute the wipe method on the free space of the optical disk.Įxecute the wipe method on the disk partition.Īfter deleting all data, SSD marks the cell (storage element) as empty, and HDD completely erases the data on the disk including the partition with the specified wipe method.
Shredder The Empty mark Data is erased by overwriting the area marked with, and the erasure method (wipe method) is the data erasure standard used by the US Department of Defense. 通常 の Delete(Delete) is for objects such as files and folders Garbage can It is irreversible when you move to and empty the Trash, but in reality "Empty mark" is added to the location where the file was savedImmediately after deleting it, the data remains, and the data remains on the disk only by clearing the "data location" where the partition and disk format are also recorded.
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