The GMKtec G9 N150 4-bay NVMe mini PC is $240 and the nearly perfect NAS for my mini rack:| www.jeffgeerling.com
K100 All-SSD NAS , Equipped with Intel Alder Lake N100 processor, featuring the 7nm Gracemont architecture, 4 cores, 4 threads, 6MB cache, and a maximum clock speed of 3.40GHz, providing powerful computing capabilities for high-performance applications.| Aiffro