Click on any of the components in the image or select one from below.
| Workload: | Manages generation and removal of requests. |
| Request: | Requests I/O of data objects. |
| Data Index: | Stores object layouts across devices. |
| Data Object: | Translation layer between object requests and device addresses. |
| Schedule: | Determines the order in which requests are scheduled. |
| Address: | Abstract device address. |
| Callback: | Signals completion of I/O. |
| Device Hierarchy: | Hierarchy of data storage devices. |