Can I have 2 external hard drives connected to my iMac at the same time?
Hi, I have an external hard drive connected to my iMac and linked to Time Machine to back up the Mac. I considering connecting a 2d hard drive just for photos. Can the Mac operate with 2 drives connected? The 2d won't be connected to Time machine. I've heard that there may be an issue when I turn on or restart the computer. Thanks
iMac 21.5″, macOS 10.13