| 摘要 |
The present invention relates to a data storage device and, more specifically, to a data storage device including a controller including a plurality of cores. The data storage device includes a nonvolatile memory device; and a controller configured to control an operation of the nonvolatile memory device according to a request of a host device, wherein the controller includes a first core activated in a normal state and a second core activated in a standby state. |
