Debian is a very responsive distro, it means the process of bootingnya very fast, maybe 5-10 times faster than RHEL. Formerly a Debian distro a very concise but now increasingly swollen, need a lot of DVDS though for Basic Installation you only need the first DVD. The stability of Debian is acknowledged by many Linux users, it's no wonder many manufacturers software using Debian as a base, for example a Proxmox. Besides the famous Debian security is very good. Debian derivative distributions: Ubuntu, Libranet, Corel Linux, Proxmox, Stormix, etc.
Redhat Enterprise Linux is a distro that is selected by the vending company servers, as well as SUSE Linux distributions. The main advantage is support RedHat driver very much including the new drivers. Installer Linux on branded servers generally support RHEL and SUSE. Besides certification RedHat is the primary capital he was wearing this Linux distro. CPanel hosting Control Panel which is terpopular in the world supports only RHEL are official. Very complete documentation RHEL similarly his books.
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