1. Zzzoom3

    Fast SD Card Offload

    Just received Lexar Pro UHS-II 64GB microSDXC. Did a write test from internal SSD to microSDXC and reversed it from microSDXC to internal SSD for read; six files totaling 6.1 GB sustained write average of 57 MB/s sustained read average of 125 MB/s Fastest SD card I have ever used!
  2. Omniround

    SanDisk 64GB UHS-3 @ BestBuy

    I saw some discussion about whether the Phantom can get by with a UHS-1 card. The 4K spec seems to call for a UHS-3 card. Wikipedia says: UHS Speed Class 3 (U3) 30 MB/s 4K video files (UHS bus) compared to: Class 10 10 MB/s Full HD (1080p) video recording and consecutive recording of HD...