Date: Fri, 18 Dec 1998 13:35:02 +1030 From: Greg Lehey <grog@lemis.com> To: Dan Swartzendruber <dswartz@druber.com> Cc: Matthew Patton <patton@sysnet.net>, freebsd-isp@FreeBSD.ORG Subject: Re: RAID solutions? Message-ID: <19981218133502.Q486@freebie.lemis.com> In-Reply-To: <3.0.5.32.19981217220152.009c6100@mail.kersur.net>; from Dan Swartzendruber on Thu, Dec 17, 1998 at 10:01:52PM -0500 References: <l03110705b29e428c72d1@[192.168.1.10]> <3.0.5.32.19981215231329.00966ae0@mail.kersur.net> <l03110705b29e428c72d1@[192.168.1.10]> <19981218131434.M486@freebie.lemis.com> <3.0.5.32.19981217220152.009c6100@mail.kersur.net>
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On Thursday, 17 December 1998 at 22:01:52 -0500, Dan Swartzendruber wrote: > > Greg, are there any performance ramifications with RAID5? When not in > degraded mode, of course... Yes, big ones. Every write in normal mode requires at least one additional I/O to the parity block. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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