Disk Utility not showing free space
Hi,
I'm using a Macbook Pro 15" (late 2007) with MacOS 10.11.1 with a 1 TB Seagate 2.5" SSHD (ST1000LM014-1EJ164)
The Disk Utility shows the disk having 1 TB capacity, but the Macintosh HD, with 503,94 GB is using 100% of the disk. I wanted to create another partition with the other 500 GB that should be free on the disk, but when I click "Partitioning", there is no free space available on the disk.
Thanks for your advice.
MacBook Pro, OS X El Capitan (10.11.1)