| This graph shows the I/O to and from block devices. | |||||
| Field | Internal name | Type | Warn | Crit | |
|---|---|---|---|---|---|
| hda | dev3_0_write | derive | None | None | I/O on device hda |
| sda | dev8_0_write | derive | None | None | I/O on device sda |
| sdb | dev8_1_write | derive | None | None | I/O on device sdb |
| sdc | dev8_2_write | derive | None | None | I/O on device sdc |
| sdd | dev8_3_write | derive | None | None | I/O on device sdd |