| 主权项 |
1. A memory system connectable to a host, the memory system comprising:
a nonvolatile first memory; and a control circuit that executes data transfer between the host and the first memory and managing translation information indicating a relation between logical location information and physical location information, the logical location information being location information designated from the host, the physical location information being location information physically indicating location in the first memory, wherein the control circuit separates out the translation information into a plurality of levels in a hierarchy, and the translation information includes first translation information which belongs to the first level in the hierarchy and second translation information which belongs to the second level in the hierarchy, and the size of the first translation information and the size of the second translation information are the same. |
