The MusicGuruz system is designed to fit any windows computer already in use in a hospitality or retail environment. So you don‘t need to invest in any more equipment. You will need 50 GB available space on your hard drive. Actually the player itself don’t need much space and it is very light. That is the space you will need because each songs is the highest quality of mp3 – 320 mp3, so each music channel is approximately 2GB.