Acer PREDATOR TRITON 900 User Manual page 74

74 - Thunderbolt 3 port
Important
When removing a USB storage device, you should right-click on
the USB icon in the Windows task bar and select "Eject <device>"
to tell the operating system to stop using the device before
removing it. Failure to do this may result in data loss or damage
to your peripheral.
Note
Specifications vary depending on model.