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 ...

I'm on Ubuntu Lucid. It looks like the partition table on my trusted backup drive has gotten damaged or corrupted (may have been improperly removed before unmounting, maybe). Because this is my backup ...

I want to partition the card so I can use it for an OS install disk (Mac OS Extended GUID) in one partition and as a camera disk (MS-DOS FAT) in the other partition. Disk utility can do the partition, ...

Carmela writes in with a question after wiping a 2010 MacBook Pro and reinstalling macOS: I wanted to restore it to factory settings, but while erasing the disk I erased not only “Macintosh HD” but ...