A hard drive’s capacity, disk speed, or physical size are important specs that don’t mean anything if it’s not durable enough to handle traveling with you. Online reviews of new purchases can only tell you so much which is why I took a couple of Seagate 4 terabyte Backup Plus drives with me for a 12 and 24 month Road Tested! review. As you can see in the video above, the results were very encouraging as both drives have survived an intensive travel itinerary.