Kabushiki Kaisha Toshiba

Kioxia Corporation

Makiko Numata

Mitsunori Tadokoro

Kohei Oikawa

Norikazu Yoshida

According to one embodiment, a storage device includes a nonvolatile memory and a controller. The controller manages memory area sets. The controller distributes a first memory area set into a first group. The controller distributes a second memory area set into a second group. The controller comprises first to fourth circuits. The first circuit processes a first read request from a host to the first memory area set. The second circuit processes a first write request from the host to the first memory area set. The third circuit processes a second read request from the host to the second memory area set. The fourth circuit processes a second write request from the host to the second memory area set.

Storage device and control method

According to one embodiment, a data transfer control device complying with a communication protocol which executes an update of information from an attachment device in a predetermined area of a system memory, the device includes a receiving part receiving the information from the attachment device, a transferring part transferring the information in the predetermined area, the information from the transferring part overwritten in the predetermined area sequentially, and a determining part inhibiting a transfer of the information in the transferring part to omit the update of the information in the predetermined area.

Growing community of inventors

Kamakura, Japan

Makiko Numata