Storage device and operating method of the same

A storage device comprising:

• a plurality of memory dies;
• a storage controller processor configured to schedule a plurality of commands provided to the plurality of memory dies and control operations performed in the plurality of memory dies;
• and
• memory storing a plurality of command queues respectively corresponding to the plurality of memory dies,
• wherein the storage controller processor is further configured to,
• schedule the plurality of commands in the plurality of command queues, according to a plurality of tenants configured to respectively provide the plurality of commands, and urgency of the plurality of commands, and
• reschedule the plurality of commands according to an operation performed in a memory die to which at least some of the plurality of commands are provided.

An operation method of a storage device, the storage device including a storage controller processor and a plurality of memory dies, the operation method comprising:

• receiving a plurality of commands from a plurality of tenants;
• scheduling the plurality of commands in a Round-Robin manner, according to the plurality of tenants;
• scheduling the plurality of commands according to urgency of the plurality of commands, respectively;
• and
• rescheduling the plurality of commands according to an operation performed in a memory die to which at least some of the plurality of commands are provided.