The disk-spindle metrics take the pathname of a disk device or operation-system file as the metric scope.
| Metric Name | Description |
|---|---|
| Disk Operations | Total number of I/O operations to or from the indicated disk or buffered operating-system file |
| Disk Reads | Total number of reads from the disk or operating-system file |
| Disk Writes | Total number of writes to the disk or operating-system file |
| Free Space | The amount of free space available in megabytes |