Information processing device, non-transitory computer readable recording medium, and information processing system
AssigneeToshiba Memory Corporation
InventorsShinichi Kanno, Daisuke Hashimoto
Life of this patent
Estimating the term…
Abstract
According to one embodiment, an information processing device includes a nonvolatile memory, assignment unit, and transmission unit. The assignment unit assigns logical address spaces to spaces. Each of the spaces is assigned to at least one write management area included in a nonvolatile memory. The write management area is a unit of an area which manages the number of write. The transmission unit transmits a command for the nonvolatile memory and identification data of a space assigned to a logical address space corresponding to the command.
Claims20
A storage device comprising:
- a nonvolatile memory;
- and
- a controller electrically connected to the nonvolatile memory and configured to:
- according to a first command received from a host, the first command designating a first namespace and a first capacity,
- increase an over-provisioning capacity of the first namespace by the designated first capacity.
A method of controlling a storage device, the storage device including a nonvolatile memory, the method comprising:
- receiving a first command from a host, the first command designating a first namespace and a first capacity;
- and
- according to the first command, increasing an over-provisioning capacity of the first namespace by the designated first capacity.
Dependencies are inferred from the claim text.