Keep your brushes & image assets on the Cloud of your choice in Photoshop!
In MagicSquire brush manager or MagicRefs image collector click Settings -> Browse to relocate your data! You can then sync data between computers or just use your cloud as a backup.
From series of tutorials for MagicSquire, brush group manager, MagicRefs, image asset collector and MagicPicker, Photoshop color wheel