Memory Cards and SSD

SanDisk Ultra 200GB/256GB MicroSDXC,Class10,A1,Max Rread speed to 100MB/s; About real capacity 16GB = approximately 14GB-15GB 32GB = approximately 28GB-30GB 64GB = approximately 58GB-60GB 128GB = approximately 119GB-120GB 200GB=approximately 180GB~186GB This is calculation difference between manufacturer and your PC, please Google ‘Memory card capacity’ to get more information. Your PC says 1GB = 1.073741824 Billion bytes…