Hypothetical tape unit, control method, control section

摘要

Being the hypothetical tape unit which remembers the data which lies between with the tape units, 2 which access in host 3 and physical tape volume is transmitted from host 3 in logical tape volume, the case where you write the data which is remembered in logical tape volume the data communication section of the management table on the basis 30 which manages the attribute information of the data which is remembered in the RAID device 13 which forms the logical tape volume which remembers 10 which receives the data which is transmitted from the host and the data and physical tape volume and management table 30 to physical tape volume the position fixing section 31 which decides entry start position and decisionIt had with the drive control section 12 which writes the data inside logical tape volume to physical tape volume on the basis of the result.