| Measurement |
Description |
Measurement
Unit |
Interpretation |
| Total_capacity |
Indicates the total capacity of a disk partition. |
MB |
  |
| Used_space |
Indicates the amount of space used in a disk partition. |
MB |
  |
| Free_space |
Indicates the current free space available for each disk partition of a host. |
MB |
  |
| Percent_usage |
Indicates the percentage of space usage on each disk partition of a host. |
Percent |
A value close to 100% can indicate a potential problem situation where applications executing on the host may not be able to write data to the disk partition(s) with very high usage. |
| Availability |
Indicates whether/not this VMFS disk partition/datastore is available |
Percent |
While the value 0 indicates that the datastore is not available, the value 100 indicates that the datastore is currently available. If a datastore becomes unavailable, then VMs that are currently using that datastore could be rendered inaccessible to users. |