| 摘要 |
A disk recorder for data reading and writing operations to a disk includes an access-mode switcher and an accessor. The access-mode switcher selects between a random access mode and a sequential access mode in respect to a mode for data writing and reading to and from the disk. The accessor accepts a random access command from a host and performing a random access operation accordingly in the random access mode while accepting a sequential access command from the host and performing a sequential access operation accordingly in the sequential access mode.
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