Z-Machines is a new band in Japan composed of robots created by students at Tokyo University. Mach center plays lead guitar with 12 picks and 78 fingers. Cosmo left plays keyboard and shoots lasers from its eyes. Ashura right is on drums and uses 21 sticks.
Sandisk's declaration of 64GB means it has approx 64,000,000,000 bytes
1024MB * 64 = 65536MB.