Safe to remove HDD from external drive bay?

meetreez

Honorable
Feb 8, 2013
21
0
10,520
So I had finished building my very first homebuild. The case came with an external 3.5" drive bay. I'm wondering if it's safe to remove my HDD from the external drive bay while the computer is running, or is it like a USB device; where I have to eject the hardware from the system tray.