Atomos 240GB SE4 2.5 Inch SSD with 555MB/s Read 530MB/s Write 3D TLC FlashMaximize storage in space constrained setups with the Atomos 240GB SE4 SATA III 2. 5 inch Internal SSD by Exascend. Designed for use with Atomos Ninja, Ninja Ultra, Sumo, and Shinobi series monitors via the Master Caddy II or III, this compact SSD offers high speed performance with sequential read speeds up to 555 MB s and write speeds up to 530 MB s. Featuring 3D TLC flash memory, DDR3 DRAM cache, LDPC error correction, static and dynamic wear