Is there any reason to use an MBR versus GUID partition on a WD20EARS 2 TB advanced format drive? The drive will most likely be connected to a Windows 7 x64 machine and a Windows Home Server v1 box ...
If you erase the partition containing /boot, you will break GRUB. Boot off a XP recovery CD and run fixmbr to replace the MBR before running Partition Magic.
When using Boot Camp Assistant on your macOS, if you receive an error saying — Please format the USB drive as single FAT partition, then this post will help you ...