We never thought we’d be comparing the dimensions of an SSD external drive to the tiny size of an SDXC card, but here we are. Slim enough to slip into the watch pocket of your favorite Levi’s, the OWC Envoy Pro Elektron is also the fastest mini-sized USB-C bus-powered SSD in the universe.

I’m guessing the blue moon photo did its job and got your attention. It might surprise you to know that a key element in its creation was a weather app. We’ll get to the details of that shortly, but first, a few words about not-strictly-photographic accessories.