I just got the My Passport for Mac external portable. I only want to back up my photos and my videos from my iMac, nothing else at all. I need step by step tutorial on how to do this please. Please only use language that a beginner would understand. Thanks!
Hi,
Take a look at this useful article with detailed information:
https://support.wdc.com/knowledgebase/answer.aspx?ID=1717&lang=en