CentOS 6.2 x86_64 DVD will have additional package than CD which is useful to your PC. It can be used with only 64bit PCs. CentOS 6.2 is the latest version of the community distribution built by compiling the source code for Red Hat Enterprise Linux 6.2. CentOS 6.2 is based on the upstream release EL 6.2 and includes packages from all variants. All upstream repositories have been combined into one, to make it easier for end users to work with. All updates released since upstream 6.2 release are also released to the CentOS 6.2 mirrors.
About CentOS
CentOS as a group is a community of open source contributors and users. Typical CentOS users are organisations and individuals that do not need strong commercial support in order to achieve successful operation. CentOS is 100% compatible rebuild of the Red Hat Enterprise Linux, in full compliance with Red Hat's redistribution requirements. CentOS is for people who need an enterprise class operating system stability without the cost of certification and support.
