- Need extra storage for your new M4 Mac mini but don't want to pay Apple's steep upgrade prices? This unique external SSD might be the game-changer you’re looking for | TechRadar https://www.techradar.com/computing/macs/need-extra-storage-for-your-new-m4-mac-mini-but-dont-want-to-pay-apples-steep-upgrade-prices-this-unique-external-ssd-might-be-the-game-changer-youre-looking-for 25 comments mac