hitachi review vol 50 2001 no 2 33 memory technologies for the multimedia market overview different mobile oriented products are successfully being introduced to digital consumer equipment these include portable music players video cameras and cellular phones that connect various networks centered around internet in order respond trends need be smaller thinner lower power is promoting development of large capacity flash devices sram intended use less than conventional space saving dram with wider bit configurations meanwhile high end information typically represented by servers workstations growing significantly line rapid penetration expansion capacities built also becoming larger this supported increased demand units situations have led introduce new modules katsuyuki sato ph d yoshikazu saito hitoshi miwa yasuhiro kasama introduction increasing numbers