Since all my data are on this PC and I have many externals HDDs (around 3Tb)
I think I'm gonna go with Mirrored setup, protect my data.. but out of
curiosity, if someday I decide I want 500Gb, can mirrored setup be switched
to single devs on the fly or a complete array rebuild is necessary?

On Sun, Nov 8, 2009 at 16:13, Alex Blewitt <alex.blew...@gmail.com> wrote:

> If you want any kind of data guarantee, you need to go for a mirrored pool.
> If you don't want a data guarantee, you can create a single pool
> (non-mirrored) of the two devs which will give you 500Gb. The key is in the
> 'zpool create' command
>
> zpool create twofifty mirror disk1 disk2
> zpool create fivehundred disk1 disk2
>
> Alex
>
> On Nov 8, 2009, at 15:09, Wael Nasreddine (a.k.a eMxyzptlk) wrote:
>
> Hello,
>
> I'm sure this question has been asked many times already, but I couldn't
> find the answer myself. Anyway I have a laptop with 2 identical hard disks
> 250Gb each, I'm currently using Linux on RAID0 which gave me ~500Gb..
>
> I'm planning to switch to FreeBSD but I want to know before I do, what can
> I get with these hard disks? do I get ~500Gb or less? can ZFS be setup to
> use RAIDz with only 2 hard disks ?
>
> Thank you
>
> --
> Wael Nasreddine
>
> Weem Chief-Development Officer - http://www.weem.com
>
> Blog    : http://wael.nasreddine.com
> E-mail  : wael.nasredd...@weem.com
> gTalk   : wael.nasredd...@gmail.com
> Tel     : +33.6.32.94.70.13
> Skype   : eMxyzptlk
> Twitter : @eMxyzptlk
>
> PGP: 1024D/C8DD18A2 06F6 1622 4BC8 4CEB D724  DE12 5565 3945 C8DD 18A2
>
> .: An infinite number of monkeys typing into GNU emacs,
>   would never make a good program. (L. Torvalds 1995) :.
>
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>
>


-- 
Wael Nasreddine

Weem Chief-Development Officer - http://www.weem.com

Blog    : http://wael.nasreddine.com
E-mail  : wael.nasredd...@weem.com
gTalk   : wael.nasredd...@gmail.com
Tel     : +33.6.32.94.70.13
Skype   : eMxyzptlk
Twitter : @eMxyzptlk

PGP: 1024D/C8DD18A2 06F6 1622 4BC8 4CEB D724  DE12 5565 3945 C8DD 18A2

.: An infinite number of monkeys typing into GNU emacs,
  would never make a good program. (L. Torvalds 1995) :.
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