| This graph shows the I/O to and from block devices. | |||||
| Field | Internal name | Type | Warn | Crit | |
|---|---|---|---|---|---|
| vda | dev251_0_write | derive | None | None | I/O on device vda |
| vdb | dev251_1_write | derive | None | None | I/O on device vdb |
| vdc | dev251_2_write | derive | None | None | I/O on device vdc |
| vdd | dev251_3_write | derive | None | None | I/O on device vdd |