lenovo thinkcentre m720q

Hi, I'm new to both PBS and ZFS and I ordered an M720Q (Core i3-8100T, 16GB DDR4, 1 NVME, 1 SATA SSDs) tiny computer off eBAY planning to use it to back up my Proxmox VE as well as a couple of laptops and desktops. But as I've searched the web and gone back and forth with Gemini and Grok I'm...