I feel bad asking this question because I generally know what raid type to pick.

I am about to configure 24 256gig ssd drives in a ZFS/Comstar deployment. This 
will serve as the datastore for a vmware deployment. Does anyone know what raid 
level would be best. I know the workload will determine alot, but obviously 
there is varying workload across a vmware environment. Since we are talking 
about ssds I dont see a particular reason to not create 1 big zfs pool, with 
the exception that I know people generally try to keep the drive count from 
getting out of control. Raid 10 seems like a waste of space with little benefit 
in performance in this case. i am leaning towards raid z2 but wanted to get 
everyones input.

The datastore will host a fileserver, and exchange server for about 50 users. 
The environment is all 10g and they have solid states in all desktops so 
essentially that is the reason for such a large SSD deployment for a small # of 
users.

There seems to be varying opinions, especially when you factor in trying to 
keep writes low for ssds.





_______________________________________________
OpenIndiana-discuss mailing list
OpenIndiana-discuss@openindiana.org
http://openindiana.org/mailman/listinfo/openindiana-discuss

Reply via email to