| Disk Cache Engine | Addressing Pattern |
|---|---|
| Block-based | (fd, offset, buffer) |
| Object-based | (key, buffer) |
| Io Engine | Compatible Devices | Acceptable Addressing Pattern |
|---|---|---|
| Psync | FS, File | (fd, offset, buffer) |
| Uring | FS, File | (fd, offset, buffer) |
| OpenDAL | (x, OpenDAL only) | (key, buffer) |
| Device | Acceptable Addressing Pattern |
|---|---|
| Fs | (fd, offset, buffer), (key, buffer) |
| File | (fd, offset, buffer) |
| OpenDAL | (key, buffer) |