[CentOS] Raid on centos

Fri Feb 7 16:06:05 UTC 2014
James Hogarth <james.hogarth at gmail.com>

On 7 February 2014 15:45, John R Pierce <pierce at hogranch.com> wrote:

> On 2/7/2014 7:28 AM, James Hogarth wrote:
> > I was thinking of a bay along the lines of:
> >
> > http://www.sharkoon.com/?q=en/node/1824  or
> > http://www.icydock.com/goods.php?id=151
> >
> > I wonder what performance would be like through multiplexing the eSATA
> > interface compared to buying a 4-6 port internal SATA card.
>
> well, it would have to be a 4-6 port EXTERNAL sata card, and I don't
> think you can find those in low profile pci-e as there just isn't room
> for that many connectors on the LP backplate.   you could use a 4 port
> SAS card but thats more expensive.
>
> yes, 1 eSATA expanded to 4 drives is going to be slower than 4 dedicated
> ports.   not sure that matters enough on my home NAS
>


The two I linked are internal units to go in a 5.25" bay ... that's why
you'd need an internal 4-6 port card to make them worthwhile.