描述
- Dual-boot drive allows you to install OS X Yosemite or OS X El Capitan
- Extra 3GB of free space allows you store other files, such as frequently used installers
- Reuse on as many computers as you'd like
- Printed instructions included as well as a PDF on drive for quick reference
- See product description to check compatibility
Mac OS X Yosemite (10.10.5) and El Captan (10.11.6) on a single bootable bootable disk. Upgrade, install. or repair using the detailed instructions included.
