Wilshire@lemmy.world to Technology@lemmy.worldEnglish · 7 months agoDVD-like optical disc could store 1.6 petabits (or 200 terabytes) on 100 layerswww.techspot.comexternal-linkmessage-square68fedilinkarrow-up10arrow-down10
arrow-up10arrow-down1external-linkDVD-like optical disc could store 1.6 petabits (or 200 terabytes) on 100 layerswww.techspot.comWilshire@lemmy.world to Technology@lemmy.worldEnglish · 7 months agomessage-square68fedilink
minus-squareGermainRobitaille@lemmy.worldlinkfedilinkEnglisharrow-up0·7 months agoWith a rate 1/2 you can’t expect to correct more than 5.5% of errors.
minus-squareGodort@lemm.eelinkfedilinkEnglisharrow-up0·7 months agoI am unfamiliar with the math used to calculate that value. Would it not work like a parity RAID where each sector would have parity bits in a different location on the disc?
With a rate 1/2 you can’t expect to correct more than 5.5% of errors.
I am unfamiliar with the math used to calculate that value.
Would it not work like a parity RAID where each sector would have parity bits in a different location on the disc?