Angelbird AVpro XT 4TB SATA III 2.5? Internal SSD designed for photo, audio, and video professionals who require reliable, high-performance storage for their cameras, recorders, and players, this is a 2.5? internal solid-state drive that has a capacity of 4TB and fits into the 9mm drive bay of your compatible system. It is certified for use with Atomos, Blackmagic Design, and Video Devices products and provides sustained read speeds of up to 560 MB/s, and sustained write speeds of up to 520 MB/s. This SSD is compatible with Windows, Mac, and Linux operating systems.