Oblon, McClelland, Maier & Neustadt, L.L.P.
Nonvolatile memory device that stores data from completed write requests on a power abnormality
According to an embodiment, a memory device includes a nonvolatile memory, a controller, and power storage. The controller is configured to receive, from a host device, a write request for writing data into the nonvolatile memory, and then, write the data based on the write request. The power storage is configured to store power supplied from a power supply. The controller writes, when abnormality in power supplied from the power supply to the memory device is detected, the data based on the write request that has already been received, using the power supplied from the power storage.
TOSHIBA MEMORY CORPORATION
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Tatsunori Masaya Shiyo Yusuke Tetsuro
Kanai Tarui Yoshimura Shirota Kimura