Is using multiple passes for wiping a disk really necessary?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Lost Meadow

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Chapters
00:00 Question
00:40 Accepted answer (Score 32)
02:59 Answer 2 (Score 11)
04:29 Answer 3 (Score 4)
05:56 Answer 4 (Score 1)
06:44 Thank you

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Full question
https://superuser.com/questions/215852/i...

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Tags
#security #secureerase #wipe

#avk47