The driveStats object contains high-level activity measurements for a single drive. You can retrieve measurement information with the API method GetDriveStats.
This object contains the following members:
| Name | Description | Type |
|---|---|---|
| activeSessions | Number of iSCSI sessions currently using this drive (only present for metadata drives). | integer |
| driveID | Unique ID of the drive in the cluster. | integer |
| failedDieCount | Number of failed drive hardware elements. | integer |
| lifeRemainingPercent | Drive media wear out indicator. | integer |
| lifetimeReadBytes | Total bytes read from this drive for the lifetime of the drive. | integer |
| lifetimeWriteBytes | Total bytes written to this drive for the lifetime of the drive. | integer |
| powerOnHours | Number of hours this drive has been powered on. | integer |
| readBytes | Total bytes read from the drive due to client operations. | integer |
| readOps | Total read operations on the drive due to client operations. | integer |
| reallocatedSectors | Number of bad sectors replaced in this drive. | integer |
| reserveCapacityPercent | The available reserve capacity of the drive. | integer |
| timestamp | The current time in UTC+0 format. | ISO 8601 date string |
| totalCapacity | Total capacity of the drive, in bytes. | integer |
| uncorrectableErrors | The Reported Uncorrectable Errors value from the Self-Monitoring, Analysis and Reporting Technology (SMART) monitoring system in the drive. | integer |
| usedCapacity | Used capacity of the drive, in bytes. | integer |
| usedMemory | Amount of memory currently used by the node hosting this drive. | integer |
| writeBytes | Total bytes written to the drive due to client activity. | integer |
| writeOps | Total write operations to the drive due to client activity. | integer |