renzev@lemmy.world to linuxmemes@lemmy.worldEnglish · 18 days agoMan I miss those classy RedHat ads from the sixtieslemmy.worldimagemessage-square22fedilinkarrow-up1442
arrow-up1442imageMan I miss those classy RedHat ads from the sixtieslemmy.worldrenzev@lemmy.world to linuxmemes@lemmy.worldEnglish · 18 days agomessage-square22fedilink
minus-squareJonnyRobbie@lemm.eelinkfedilinkEnglisharrow-up2·17 days agowhat’s the advantage of raid 5&6 over something like raid 4&5 - it reads essentially the same to me - a parity redundancy.
minus-squareInverseParallax@lemmy.worldlinkfedilinkEnglisharrow-up1·edit-217 days ago4 is bad because parity is on one drive so no matter what happens that drive is the write bottleneck. Raid5 is basically raid4 + raid0. 5 is just fine but low safety, I run 6 always and it has basically never let me down.
what’s the advantage of raid 5&6 over something like raid 4&5 - it reads essentially the same to me - a parity redundancy.
4 is bad because parity is on one drive so no matter what happens that drive is the write bottleneck. Raid5 is basically raid4 + raid0.
5 is just fine but low safety, I run 6 always and it has basically never let me down.