Depending on how much you plan on storing, you could use any form of physical media, from CDs to a spare SSD. if you plan on storing a lot however, i would reccomend setting up a NAS with a raspberry pi or something similar, there plenty of tutorials and guides on instructabled on how to make your own NAS.
Depending on how much you plan on storing, you could use any form of physical media, from CDs to a spare SSD. if you plan on storing a lot however, i would reccomend setting up a NAS with a raspberry pi or something similar, there plenty of tutorials and guides on instructabled on how to make your own NAS.