There Are Hidden Partitions On Your Hard Drive Keeping Your Computer Safe - Here's How To Find Them

Your hard drive may appear like it doesn't have all of its space available, but it's actually hiding partitions. Here's why ...
PC Magazine

GUID partition table

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 ...
XDA Developers on MSN

5 reasons you don't have to partition your drive anymore

Most users can let their operating system handle things from now on.