Re: Disk I/O slowness

David Christensen <[email protected]>
Newsgroups gmane.linux.debian.user
Message-ID <[email protected]> 
On 8/5/26 09:28, Michael Stone wrote:
> if you want to tolerate the failure of *any* 2 drives in RAID-1 you need 
> 3 drives. The up side to that is that you can then identify silent 
> errors via voting.


Interesting.


STFW I see:

https://en.wikipedia.org/wiki/Standard_RAID_levels

Level	Fault isolation
RAID 1	Drive Firmware or voting if n > 2


Does anyone have a any URL's that discuss RAID1 3 disk, voting, and bit 
rot protection for the various Debian RAID, volume management, and/or 
file system solutions?


David
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