I just bought a My Book Western Digital 1TB external hard drive. Out of the box, it is formatted in MS-DOS (FAT) format. I want to change it to Mac OS Extended (Journaled). I went to disk utility to erase and reformat the drive, but I keep getting an error message: Disk erase failed: File system formatter failed.
Any ideas as to what is going on? Thanks.
Any ideas as to what is going on? Thanks.