Arthur Besse@lemmy.ml to Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ@lemmy.dbzer0.comEnglish · 1 year ago“It’s a Silent Fire”: Decaying Digital Movie and TV Show Files Are a Hollywood Crisiswww.hollywoodreporter.comexternal-linkmessage-square47fedilinkarrow-up1266arrow-down18
arrow-up1258arrow-down1external-link“It’s a Silent Fire”: Decaying Digital Movie and TV Show Files Are a Hollywood Crisiswww.hollywoodreporter.comArthur Besse@lemmy.ml to Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ@lemmy.dbzer0.comEnglish · 1 year agomessage-square47fedilink
minus-squareNithanim@programming.devlinkfedilinkEnglisharrow-up1·edit-21 year agoI have never seen an implementation of e.g. a mirror that gives up on disagreements of both disks. Repairing/redundnancy is what raid is there for. Edit: maybe old hardware raid does not check?
minus-squarefar_university1990@feddit.delinkfedilinkEnglisharrow-up1·1 year agoNo, raid for disk failure: https://en.wikipedia.org/wiki/RAID Raid has no checksum, see argument here: https://superuser.com/questions/769104/is-raid1-or-similar-needed-for-btrfs-zfs-to-protect-against-bit-rot But look like some raid implementation (and lot of drive) have error correction now: https://en.wikipedia.org/wiki/Error_detection_and_correction#Data_storage https://serverfault.com/questions/77710/is-bit-rot-on-hard-drives-a-real-problem-what-can-be-done-about-it
I have never seen an implementation of e.g. a mirror that gives up on disagreements of both disks. Repairing/redundnancy is what raid is there for.
Edit: maybe old hardware raid does not check?
No, raid for disk failure: https://en.wikipedia.org/wiki/RAID
Raid has no checksum, see argument here: https://superuser.com/questions/769104/is-raid1-or-similar-needed-for-btrfs-zfs-to-protect-against-bit-rot
But look like some raid implementation (and lot of drive) have error correction now: https://en.wikipedia.org/wiki/Error_detection_and_correction#Data_storage https://serverfault.com/questions/77710/is-bit-rot-on-hard-drives-a-real-problem-what-can-be-done-about-it