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

From: Arjan van de Ven
Date: Sun Dec 28 2003 - 16:48:05 EST


On Sun, 2003-12-28 at 22:35, Johannes Ruscheinski wrote:

> Fisrt of all: thanks for the advice Joel! Two questions: why not use the
> hardware raid capability of the Promise tx4000 and if we'd use software
> raid instead, what would be the CPU overhead?

be careful, almost all ata raid controllers out there are *software
raid* hidden in a binary only driver. Also generally the on-disk format
of these is quite unfortionate resulting in slower access than linux
software raid can do...

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