Deletion vs erasure
Deletion marks the file entry as free; content blocks remain until overwritten. Erasure (shred, sdelete, secure-erase) overwrites the blocks before unlinking. The difference is the recovery probability.
Deletion marks the file entry as free; content blocks remain until overwritten. Erasure (shred, sdelete, secure-erase) overwrites the blocks before unlinking. The difference is the recovery probability.
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