When you’re sifting through pages of Network-Attached Storage rigs on Amazon, Best Buy, and Newegg, you’ll probably focus on a couple of hardware specs. With the RAM prices inflating beyond control, you’ll want to opt for a unit with a decent amount of memory if you’re planning to use it to self-host virtual guests or enable Adaptive Replacement Cache on ZFS. Likewise, the speed and ports on the network interface card matter quite a bit when you want to hook your NAS up to your home server setup.