Cheaper backup mechnism for a server

[Wojciech Puchar]

>
> Hello DharneshK,
>
> You can try to create a Mirror using RAID. You can either create a
> software or a hardware (recommended) managed Mirror. In case of a disk

both are software. while the "software" one you talking about is gmirror - 
very portable and easy to use contrary to BIOS-based "hardware" one.

and with gmirror is very easy to take whole disk snapshot