How to Copy/Paste Files folders to External Hard Drive on Mac

Transferring files pictures documents to external hard drive, 3 ways to copy files, Mac WD Elements , WD My Book western digital, my passport wd, we my cloud,wd my passport ultra, Western Digital,Samsung M3 Portable 2.5 inch, slim, D3 station, ultraslim,S3, Toshiba Canvio ,Slim ,Connect , basics, 100gb 200gb 300gb 400gb 500gb 1tb, 2tb, 3tb, 4tb, 5tb, 6tb 7tb 8tb 9b 10tb 20tb, 40gb 50gb 60gb 70gb 80gb 90gb . usb 3.0, usb 2.0, usb 4.0Como journaled o exfat? fat 32?
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