Doug Stewart on 4 Jan 2011 05:37:28 -0800


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Re: [PLUG] Two-Drive Software Raid 5?


Why not create a RAID1 device with LVM over top, if redundancy AND expandability are your goals?

--
Doug Stewart

On Jan 3, 2011, at 10:38 PM, Rich Freeman <r-plug@thefreemanclan.net> wrote:

> On Mon, Jan 3, 2011 at 10:31 PM, Rich Freeman <r-plug@thefreemanclan.net> wrote:
>> Has anybody had much experience with using linux software raid (mdadm)
>> to set up a two-drive raid5?
> 
> Hate to self-reply, but I'd like to toss in another question:
> 
> Is it a given that modern SATA drives still support 1.5Gb/s?  Or, do I
> need to make sure the drive supports this or has a jumper?  The
> motherboard this is going onto only has SATA-1.5.  (Replacing those
> drives was actually step 1 towards upgrading it eventually anyway...
> I needed to take it one step at a time since half the drives in there
> are PATA and good luck finding a motherboard that supports 4 of those
> plus 4+ SATA like the old one...)
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