Re: [PERFORM] hardware raid suggestions

2004-07-26 Thread Gaetano Mendola
Brian Hirt wrote: I've been using the adaptec ZCR raid cards in our servers for a while now, mostly small systems with 3 or 6 disks, and we've been very happy with them. However, we're building a new DB machine with 14 U320 15K SCA drives, and we've run into a performance bottlenkeck with

Re: [PERFORM] hardware raid suggestions

2004-07-16 Thread Fred Moyer
We're looking into getting an Adaptec 2200S or the Megaraid 320 2x which have better processors, and hopefully better performance. We feel that the use of the AIC7930 as the CPU on the ZCR just doesn't cut it and a faster raid controller would work better. Does anyone out there have any

[PERFORM] hardware raid suggestions

2004-07-15 Thread Brian Hirt
I've been using the adaptec ZCR raid cards in our servers for a while now, mostly small systems with 3 or 6 disks, and we've been very happy with them. However, we're building a new DB machine with 14 U320 15K SCA drives, and we've run into a performance bottlenkeck with the ZCR card where

Re: [PERFORM] hardware raid suggestions

2004-07-15 Thread Josh Berkus
Brian, We're looking into getting an Adaptec 2200S or the Megaraid 320 2x which have better processors, and hopefully better performance. We feel that the use of the AIC7930 as the CPU on the ZCR just doesn't cut it and a faster raid controller would work better. Does anyone out there have

Re: [PERFORM] hardware raid suggestions

2004-07-15 Thread Mark Aufflick
Not sure what your hw platform is, but I always used to get fantastic performance from Compaq Smart Array battery backed cards. Note that I haven't bought any recently so HP may have hp invent-ed them... But whatever the brand - if you get a swag of battery backed cache you won't know