Re: Best Low-cost IDE RAID Solution For 2.6.x? (OT?)

From: Samuel Flory
Date: Sun Dec 28 2003 - 21:11:55 EST


Johannes Ruscheinski wrote:

Hi,

We're looking for a low-cost high-reliability IDE RAID solution that works well
with the 2.6.x series of kernels. We have about 1 TB (8 disks) that we'd
like to access in a non-redundant raid mode. Yes, I know, that lack of
redundancy and high reliability are contradictory. Let's just say that
currently we lack the funding to do anything else but we may be able to obtain
more funding for our disk storage needs in the near future.


It really depends on what you mean by low cost? The ony ide raid controller that does 8 PATA drives well under linux is the 3ware controller. For SATA drives you have the 3ware, and adaptec controller. In theroy the highpoint 8 port sata card would be a good canidate for software raid, but highpoint has yet to cough up an open source drive yet.

It you want to go the software raid route and have 2 spare pci solts. You can go with either the high point rocket raid 454 (PATA), or the promise SATA150 TX4.

I really don't recommend any of promise's cards that use use the i2o driver, or any sort of binary only driver.

PS- Why not at least run software raid 5? It takes far less cpu than you'd think, and can save your ass.
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