The RED Mini-Mag SSD 512GB is a proprietary, high-capacity SSD thats based on the Mini-Mag format. Key features include:RED Mini-Mag. This smaller, faster memory format is a must for capturing higher frame rates and resolutions with the RED Epic Dragon and Scarlet Dragon. Previous REDmag accessories are not compatible with the RED Mini-Mag, so keep that in mind when building your setup.Built For Speed. High resolution capture is very data-hungry, and it wants it fast. The Mini-Mag format takes everything the RED Dragons can throw at it with less compression than previous RED memory formats.