Gentoo Archives: gentoo-user

From: Bryan Whitehead <driver@×××××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] OT SATA card recommendations
Date: Tue, 18 Jul 2006 05:20:03
Message-Id: Pine.LNX.4.64.0607172210120.31399@beavis.megahappy.net
In Reply to: [gentoo-user] OT SATA card recommendations by Mike Williams
1 You might want take a look at your numbers again. Using 500GB SATA disks
2 or bigger means you don't need such expensive raid cards (or multiple raid
3 cards)... Also, you have fewer moving parts to break.
4
5 On Mon, 17 Jul 2006, Mike Williams wrote:
6
7 > Hey,
8 >
9 > In the next month or so I wish/need to make some storage modifications, I'm
10 > running out of space, quickly.
11 > Currently it's a horrible hodge podge of 2 RAID5s in one VG, and 1 RAID10 in
12 > another VG. 1 of 3 is PATA other 2 SATA (RAID5), 5 of 5 SATA (RAID5), and 4
13 > of 4 PATA (RAID10), 1 of 1 PATA (boot and OS). Spread over the on-board PATA
14 > controller, a PCI 2 port PATA (for the 4 drives in RAID10), and an 8 port
15 > marvell SATA card (which doesn't have a usable driver I can find after
16 > 2.6.13).
17 > That lot in a very old globalwin 302 (??) midi tower.
18 > Yes, it's *hot*.
19 >
20 > I already know I'm going for a Antec P180, so I'm limited to a maximum of 10
21 > drives, one boot disk, and a CD (something I'm missing now).
22 > 320GB drives are the best £/GB at the moment, even if they only give 298GB
23 > usable space.
24 > 10 x 298GB / RAID6 == just under twice what I've got already, and more
25 > redundancy.
26 >
27 > So, the point in my post. I need a 12 port SATA card that works properly with
28 > open-source drivers (preferable in kernel).
29 > Cost isn't the primary concern, even if this is only for home use.
30 > I don't need, or in fact want, on-board RAID, software RAID is better in my
31 > opinion.
32 > 3x 4 ports is an option, at a push. I'd rather not lose the gigabit nic
33 > though.
34 > I see that 3ware do a 12 port card, but it's over 500 quid! Cost may not be
35 > the primary concern, but 500 quid is still 500 quid!
36 >
37 > Anyone with any experience?
38 >
39 > Ta
40 >
41 >
42
43 --
44 Bryan Whitehead
45 Email:driver@×××××××××.net