RE: Tips for good hard drives for a home server

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Huh!?

RAID 0 is mirroring isn't it??  If one drive fails, you still have the other one with the mirrored data to recover from?  You're thinking of RAID 1.

--andrew

andrew henry
+46 (0)40-251144


> -----Original Message-----
> From: linux-raid-owner@xxxxxxxxxxxxxxx [mailto:linux-raid-owner@xxxxxxxxxxxxxxx] On Behalf Of
> Ryan Wagoner
> Sent: 13 November 2008 13:36
> To: linux-raid@xxxxxxxxxxxxxxx
> Subject: Re: Tips for good hard drives for a home server
>
> Actually a single drive is more reliable than 2 drives in RAID 0. If
> either drive fails all your data is gone. RAID 0 is intended for
> performance only. Personally I would buy the non enterprise class
> drives and get 3 for the price of 2 and do RAID 5.
>
> Just a thought.
>
> Ryan
>
> On Thu, Nov 13, 2008 at 7:11 AM, Henry, Andrew <andrew.henry@xxxxxxxxxx> wrote:
> >> Any reason you are using RAID 0 for your server? Normally when I think of a server reliability
> comes to mind and RAID 0 doesn't offer any.
> >> I'm assumming you make nightly or weekly backups?
> >
> >
> > Im using RAID 0 because I am not willing to shell out for several drives.  2 at once is my
> breaking point.  This is only a *home* server, and in my opinion, I think im already being way
> more conscious of reliability by choosing RAID 0 compared to average Joe that goes for a
> Windows Home Server with a single hard drive
> >
> > I do not currently have backups of my RAID 0 array: it is being used *for* my backup sets.  My
> data is stored on my desktop PC at the moment and im doing incremental tar backups to my RAID
> 0 disk.  There are other data on the array that I do not have on my desktop, but I have original
> media for these (music/movie library) and loss of this would be more inconvenience of having to
> rip the discs to hard drive again (very time consuming).
> >
> >
> >> i recently bought the 2 of the WD RE3 750GB and using them with linux
> >> raid level 1. time will only tell how these hard drives hold up. but
> >> aside from the Velociraptos (which only go up to 300GB) these seem to
> >> be top quality in their line.
> >
> > I've looked at the specs of the WD RE3, the Seagate ES.2, the Hitachi Ultrastar and Samsung
> Spinpoint F1, and the RE3 does seem to have the edge.  It is double the cost of the drive I was
> considering but thanks to all the tips I received, I think I will go with the RE3.
> >
> > One thing im not sure of: Is load/unload cycle equivalent to start/stop count?  WD has load
> cycle of 300.000 but Hitach/Samsung only 50.000 for 'start/stop count'.
> >
> > --andrew
> > --
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