Storage system for supporting use of multiple keys

摘要

A storage system that enables the use of a plurality of keys respectively stored in a plurality of storage units of a storage device is provided. The storage system includes a storage device including a first storage unit and a second storage unit that are recognized as a single storage device, wherein the first storage unit is configured to store a first key, the second storage unit is configured to store a second key different from the first key, and a controller is configured to transmit to the storage device one of a first key-read control signal that includes information about the first storage unit and a second key-read control signal that includes information about the second storage unit and receive the first key and the second key as identification information of the storage device in response to the first key-read control signal and the second key-read control signal, respectively.

主权项

1. A storage system comprising:
a storage device including a first storage unit and a second storage unit that are recognized as a single storage device, the first storage unit configured to store a first key, and the second storage unit configured to store a second key different from the first key; and a controller configured to receive a key provision request signal from an external device, transmit to the storage device one of a first key-read control signal that includes information about the first storage unit and a second key-read control signal that includes information about the second storage unit based on the key provision request signal, the controller configured to receive the first key as identification information of the storage device in response to the first key-read control signal and the controller configured to receive the second key as the identification information of the storage device in response to the second key-read control signal.