Command Queuing is a technology used in computer storage systems that allows multiple commands to be sent to a device, like a hard drive or solid-state drive, without waiting for each command to finish. This helps improve the efficiency of data processing by allowing the device to optimize the order in which commands are executed, reducing delays. By organizing commands in a queue, Command Queuing can enhance overall system performance, especially in environments with heavy data traffic. This is particularly beneficial for applications that require fast access to large amounts of data, such as databases and gaming.