An "8-in-1" AIO image typically includes the following editions in both "Full" and "Server Core" installation modes:

: Designed for small-to-medium businesses; supports up to 32 GB of RAM.

: Specialized for hosting web applications and services via Internet Information Services (IIS) 7.5 . Technical Innovations in SP1

: Targeted at large-scale IT infrastructure; supports up to 2 TB of RAM and 8 physical CPUs.

This operating system exclusively supports processors. Windows 2008 R2 Service Pack 1 - Microsoft Support

: Allows Hyper-V to adjust the amount of memory available to virtual machines based on demand.