ADATA 480GB Ultimate SU650 M.2 SSD, M.2 2280, SATA3

The specific model or designation of the hardware controller present in a device, such as a network interface card, storage controller, or other embedded controller. This value identifies the exact component used for managing data flow or peripheral communication, enabling users to compare performance, compatibility and support across products.

The maximum number of input/output operations per second that a storage device can perform when reading data randomly. This metric indicates how quickly the device can retrieve small, non‑sequential pieces of information and is useful for evaluating performance in database or high‑transaction workloads.

The maximum number of input/output operations per second that a storage device can perform when writing data randomly, typically measured with a 4‑KB block size. This metric indicates how quickly the device can handle small, non‑sequential write requests and is useful for evaluating performance in database or high‑transaction workloads.

The number of times per second that a display updates its image, expressed in hertz (Hz). It indicates the smoothness and responsiveness of motion on the screen; higher rates generally provide a more fluid visual experience.