* 1GB=1,000,000,000 bytes. Actual user storage less.
(1) 128-512GB: Up to 100MB/s read speed; up to 90MB/s write speed. 64GB: Up to 100MB/s read speed; up to 60MB/s write speed. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB = 1,000,000 bytes.