Relling sez:
> In general, I agree.  However, the data does not
> necessarily support
> this as a solution and there is a point of
> diminishing return.

I sent a reply via e-mail to Richard as well; I basically said something along 
these lines...

You missed my point though. It's nothing at all to do with the MTBF, and 
everything to do with keeping the 48 drives for a series of symmetric arrays. 
Never mind that you really don't need 1TB drives for the OS ;-)

So a nice pair of 73GB or 146GB drives via SAS would be nice. You could do this 
yourself on a SAS add-on card but it defeats the purpose.  

I should point out that MTBFs are not reliable on small groupings of disks and 
a mirrored pair is definitely a small grouping :-)
 
 
This message posted from opensolaris.org
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to