what is wrong regarding usb flash drive memory?

[FREDERICK F. M]

Perhaps you formatted it wrong if you formatted or the usb flash is bad itself. Not all electronics work all the time. Try another 8gb.

 

[kafalucysnow]

8gb flash drive advises not enough memory present when I attempt to import a video file over 4000 mb to it,whilst plugged into my pc,smaller video files fit on the stick fine(eg 3000mb)I am sooo confused pls help me thx