RAID card recommendation - Mailing list pgsql-performance

From Matthew Wakeling
Subject RAID card recommendation
Date
Msg-id alpine.DEB.2.00.0911241712230.684@aragorn.flymine.org
Whole thread Raw
Responses Re: RAID card recommendation  (Richard Neill <rn214@cam.ac.uk>)
Re: RAID card recommendation  (Ben Chobot <bench@silentmedia.com>)
Re: RAID card recommendation  (Scott Marlowe <scott.marlowe@gmail.com>)
Re: RAID card recommendation  (Dave Crooke <dcrooke@gmail.com>)
Re: RAID card recommendation  (Greg Smith <greg@2ndquadrant.com>)
List pgsql-performance
We're about to purchase a new server to store some of our old databases,
and I was wondering if someone could advise me on a RAID card. We want to
make a 6-drive SATA RAID array out of 2TB drives, and it will be RAID 5 or
6 because there will be zero write traffic. The priority is stuffing as
much storage into a small 2U rack as possible, with performance less
important. We will be running Debian Linux.

People have mentioned Areca as making good RAID controllers. We're looking
at the "Areca ARC-1220 PCI-Express x8 SATA II" as a possibility. Does
anyone have an opinion on whether it is a turkey or a star?

Another possibility is a 3-ware card of some description.

Thanks in advance,

Matthew

--
 Now you see why I said that the first seven minutes of this section will have
 you looking for the nearest brick wall to beat your head against. This is
 why I do it at the end of the lecture - so I can run.
                                        -- Computer Science lecturer

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