Hi Bill, can you guess? wrote: >> We will be using Cyrus to store mail on 2540 arrays. >> >> We have chosen to build 5-disk RAID-5 LUNs in 2 >> arrays which are both connected to same host, and >> mirror and stripe the LUNs. So a ZFS RAID-10 set >> composed of 4 LUNs. Multi-pathing also in use for >> redundancy. >> > > Sounds good so far: lots of small files in a largish system with presumably > significant access parallelism makes RAID-Z a non-starter, Why does "lots of small files in a largish system with presumably significant access parallelism makes RAID-Z a non-starter"? thanks, max
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