Subject: Re: With 4 disks should I go for RAID 5 or RAID 10
Date: Wed, 26 Dec 2007 16:40:40 -0500
Florian Weimer wrote:
seek/read/calculate/seek/write since the drive moves on after the
read), when you read you must read _all_ drives in the set to check
the data integrity.
I don't know of any RAID implementation that performs consistency
checking on each read operation. 8-(
Dave had too much egg nog... :-)
Yep - checking consistency on read would eliminate the performance
benefits of RAID under any redundant configuration.