Sushi-shaped USB memory devices 'SushiDisk' are displayed at Solid Alliance Corp's office, a Japanese electonics device maker, in Yokohama, south of Tokyo November 11, 2004. Memory devices resembling sea urchin, salmon roe and tuna sushi, each with a data storage capacity of 128 megabytes, are priced at 8,200 yen ($76). Those resembling tuna and cucumber rolls have 32 megabyte capacities and carry a price tag of 6,000 yen ($56).