[ubuntu-us-in] hard drive tools* ssh ftp suggestions

[Nate Dobbs]

Or even RAID 1 + 0 (RAID 10)

Speed of RAID 0, with the redundancy of RAID 1 :).

Generally is much more expensive to maintain and operate, (requires a
minimum of 4 disks).

On Thu, May 1, 2008 at 2:05 PM, Simón Ruiz <simon.a.ruiz at gmail.com> wrote:

> On Thu, May 1, 2008 at 10:05 AM, Nate Dobbs <misconfiguration at gmail.com>
> wrote:
> > This scenario is why I can't stress the usage of RAID enough.
>
> RAID NOT 0.
>
> I'm working on recovering data from a failed RAID 0 array just using
> the direct disk copier dd and some Python scripting to de-interlace
> the data (I'm hopeful, but the teacher who brought the drives in knows
> not to expect miracles). There was only one failed sector on one of
> the disks, and the whole array was borked.
>
> RAID 0 (i.e. striping) provides no redundancy whatsoever, it's only
> meant to make big, high-bandwidth disks.
>
> RAID 1 (i.e. mirroring) and 5 makes it so any one disk can fail and
> all your data is safe.
>
> I dunno much more about RAID than that. ;-D
>
> Simón
>
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-- 
Cheers,

Nate Dobbs
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