1TB | 256GB | 128GB • Up to 150MB/s • With SD Adapter. Capacity Options1TB / 256GB / 128GB /64GB. ???? Drones & Action Cams (4K UHD). RatedV30 & U3. Video Speed ClassV30 / U3 (4K UHD Video Ready). Therefore, the usable storage capacity displayed on your device will be slightly less than the stated nominal capacity (e.g., 1TB ≈ 900GB-930GB usable).
