3 ms·

I run macOS on an iMac on an external SSD and then have another SSD connected to the machine that is a Time Machine clone of the first drive. The internal drive

by s_dev 4y ago

I run macOS on an iMac on an external SSD and then have another SSD connected to the machine that is a Time Machine clone of the first drive. The internal drive on the iMac acts as an emergency boot device.