Patterson & Sheridan, LLP
Data recording apparatus and data recording method
A data recording apparatus includes a disk, a read/write head, and a control circuit configured to control the head to perform reading of first data on the disk according to a first format and writing of second data to the disk according to a second format, wherein the second data is generated by compressing at least a part of the first data, and the second format is determined according to a data size of the second data.
Kabushiki Kaisha Toshiba
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Kenji Hitoshi
Yoshida Hasegawa