I’ve recently been looking at options for expanding the storage on my Raspberry Pi. Such choices are limited – the USB ports are often used by a keyboard, mouse or retro game controllers , while the SD card slot is naturally limited to just a single device. In terms of expanding storage via USB devices, there are two options, but how you connect these will affect how successful you are. For instance, you might connect your USB hard disk drive or flash drive to one of the USB ports – but if that port is needed for another device, things can get tricky. Many Raspberry Pi owners use powered USB hubs to get around this problem, and once you’ve recognized the importance of this (the computer doesn’t draw enough power to deal with the majority of USB devices) then adding a new USB device – storage or otherwise – shouldn’t be a problem. There are a few things that you need to be aware of when expanding storage on your Raspberry Pi, however. Although there are really only tw