It’s also relatively durable, able to handle a drop of up to 7.5 feet ... Mini external hard drive has been where people like you have turned for years now. It’s available in 1TB, 2TB ...
And, of course, you should always have an external ... with 1TB drives costing around $100/£150, whereas that same amount of money can get you a 4TB basic desktop hard drive with a USB interface ...