Now with a little bit of searching I've found a Windows based tool that claims it can recover a GUID partition table called Partition Guru Professional Edition (the free version does not handle > 2 TB ...

The format used to define the hard disk partitions in computers with UEFI startup firmware. The GUID Partition Table (GPT) replaces the previous master boot record (MBR). GPT partitions can hold 18 ...

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 ...

Macrorit Partition Expert Free Edition is a powerful, free partitioning program that enables you to extend, create, and format partitions, resolve low disk space issues, and manage disk space easily ...