| This graph shows the I/O to and from block devices. | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| sda | dev8_0_write | derive | I/O on device sda | ||
| sdb | dev8_1_write | derive | I/O on device sdb | ||
| sdc | dev8_2_write | derive | I/O on device sdc | ||
| sdd | dev8_3_write | derive | I/O on device sdd | ||