DISK DEVICE AND WRITING METHOD CAPABLE OF EFFICIENTLY RECORDING DATA ON A DISK IF A SECTOR HAVING SIZE SIMILAR TO THE RECEIVED DATA

摘要

PURPOSE: A disk device and writing method are provided to record the received data and to efficiently record data on a disk if a sector having size similar to the received data.;CONSTITUTION: A control unit reads out data stored in a sector(S420,S430). The control unit stores a part corresponding to the received data in a second area of a buffer(S440). The control unit stores a part of the read data in a third area of the buffer(S450). The control unit writes down the stored data in the sector(S460).;COPYRIGHT KIPO 2012