EntityQ1557243· pop 12· linked from 24 articlesGutmann methodSign in to saveObsolete algorithm for securely erasing computer hard drivesConnectionshard diskEntityParallel ATAEntityrun-length limitedEntitymodified frequency modulationEntityoperating systemEntityInternational Standard Book NumberEntityalgorithmEntityWikidataEntitybinary numeral systemEntitybitEntitycomputer fileEntityhexadecimalEntitycodeEntitysolid-state driveEntitypointerEntityrandomnessEntityintelligence agencyEntitySerial ATAEntitypatternEntitydata recoveryEntityCategoriesAlgorithmsData erasure