You will need at least 1 GB of free disk space to install Glaive. Glaive system requirements state that you will need at least 4 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. To play Glaive you will need a minimum CPU equivalent to an Intel Core i5-4590.
Glaive will run on PC system with Windows 7 SP1 or newer and upwards.