Re: Diferents RAID levels.

Posted in 2000

Isidre PONS ROCA — Tue, 7 Nov 2000 08:05:47 +0100 — source: Informix-list mailing list archive (1991-1998)

En Obnoxio The Clown va escriure el dia 6 Nov 2000, a les 15:15: Thanks for your replies > From: "Isidre PONS ROCA" <ipons@dtgna.altanet.org> > > > >Platform : Informix 9.24.UC1 on Solaris 2.6 > > 9.20 or 9.14? There is no 9.24? I'm sorry, you are right. 9.21.UC4 > > >We are planning how can increase the performance of our storage system and > >do it more secure. > >Art, Obnoxio and others say "never use RAID 5 (this message repeat n+1 > >times) USE RAID 10" but i have a lot of > >doubts (not about RAID5) about the diference between RAID 0+1 and RAID 10. > > One is where you stripe first and then mirror. This is useless. > > The other is where you mirror pairs of disk and then stripe across one set > (which effectively makes a stripe across the mirror, by implication). This > is good. > _________________________________________________________________________ > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. > > Share information about yourself, create your own public profile at > http://profiles.msn.com. > --------------------------------------- Isidre PONS ROCA BASE - Gesti' d'Ingressos Locals (Diputacio de Tarragona) Servei de Sistemes d'Informacio Av President Lluis Companys 12-C 43005 - Tarragona SPAIN Tel # +34 977 236731 Fax # +34 977 227302 http://www.altanet.org ipons@dtgna.altanet.org ---------------------------------------