
The SanDisk Extreme PRO 1TB SDXC UHS-I is the value and compatibility champion of this list. It works at full speed in any standard SD slot, reliably hits its 200MB/s read and 140MB/s write spec, and covers 4K UHD video with U3/V30 ratings, all at the lowest price here. The trade-off is the UHS-I bus, which caps it well below the UHS-II cards for speed.
- — The most affordable and widely compatible 1TB SD card here, working at full speed in any standard SD slot
- — Reliable real-world performance that matches its 200MB/s read and 140MB/s write spec
- — U3 and V30 ratings cover 4K UHD video recording
- — UHS-I bus caps speeds far below the UHS-II cards in this list
- — V30 rating only, not suited to high-bitrate 6K or 8K video
- — Slower offloads make emptying a full 1TB card take longer
