Information storage and management device

摘要: PROBLEM TO BE SOLVED: To provide an information storage and management device for improving the utilization efficiency of medium capacity a facilitating stored information. SOLUTION: The storing on numbers is constituted first recording reproducing means 12 exchangeable 11 loaded to performing reproduction, 7 number times access other accessed in relation certain as history second high performance small provided with computer 2 controlling operation further. stores relating along altogether same 1 based