LackRack is cute in that it works and fits, but the real home datacenter is wire shelving - one of THOSE bad boys can support hundreds of pounds AND have good airflow (and sneaky cable routing!).
If you trawl auction sites for business liquidations, you can also usually pick up an actual rack for pennies on the dollar.
It doesn't even have to be a tech business; most random offices have a small rack in a closet somewhere with some networking equipment on it, and the whole thing usually sells as one lot to anyone with $50 and a screwdriver to remove the equipment from the site.
If you trawl auction sites for business liquidations, you can also usually pick up an actual rack for pennies on the dollar.
It doesn't even have to be a tech business; most random offices have a small rack in a closet somewhere with some networking equipment on it, and the whole thing usually sells as one lot to anyone with $50 and a screwdriver to remove the equipment from the site.