Cloud storage is cool and all, but what are you going to do when your internet is down? Or your account gets hacked? Or your cloud service shuts down and leaves you high and dry? Relying on cloud storage is risky, which is why you should also have a physical drive—ideally one that’s portable, with tons of space, that you can take with you on the go as needed. Well, one of our favorite options just fell to its best price ever: the 4TB version of Samsung’s T7 portable SSD is on sale for $300, a significant drop from its usual $480 (38% off). The Samsung T7 is designed for creators, photographers…