IBM FlashSystem: Capacity
| Name | Metric | Description |
|---|---|---|
| Total [TiB] | physical capacity (TB) | Total Usable Capacity |
| Used [TiB] | physical used capacity (TB) | Used Usable Capacity |
| Free [TiB] | physical free capacity (TB) | Free Usable Capacity |
| Data Reduction [ratio] | logical used capacity (TB) / physical used capacity (TB) | |
| Virtual Total [TiB] | logical provisioned capacity (TB) | Total virtual/provisioned capacity |
| Oversubscr [TiB] | logical overprovisioned capacity (TB) | "logical provisioned capacity (TB)" - "logical capacity (TB)" |
| Name | Metric | Description |
|---|---|---|
| Total [TiB] | physical capacity (TB) | Total Usable Capacity |
| Used [TiB] | physical used capacity (TB) | Used Usable Capacity |
| Free [TiB] | physical free capacity (TB) | Free Usable Capacity |
| Data Reduction [ratio] | logical used capacity (TB) / physical used capacity (TB) | |
| Virtual Total [TiB] | logical provisioned capacity (TB) | Total virtual/provisioned capacity |
| Oversubscr [TiB] | logical overprovisioned capacity (TB) | "logical provisioned capacity (TB)" - "logical capacity (TB)" |
| Name | Metric | Description |
|---|---|---|
| Physical | ||
| Total [TiB] | physical capacity (TB) | Total Usable Capacity |
| Used [TiB] | physical used capacity (TB) | Used Usable Capacity |
| Free [TiB] | physical free capacity (TB) | Free Usable Capacity |
| Logical | ||
| Total [TiB] | logical capacity (TB) | Total Usable Capacity |
| Free [TiB] | logical free capacity (TB) | Free Usable Capacity |
| Child Pool [TiB] | child pool capacity (TB) | |
| Used [TiB] | logical used capacity (TB) | Used Usable Capacity |
| Provisioned [TiB] | logical provisioned capacity (TB) | |
| Overprovisioned [TiB] | logical overprovisioned capacity (TB) | |
| HW Compression | ||
| Active | hw compression active | |
| Ratio [ratio] | hw compression ratio | |
| Savings [%] | hw compression savings | |
| SW Compression | ||
| Active | sw compression active | |
| Ratio [ratio] | sw compression ratio | |
| Savings [%] | sw compression savings | |
| Data Deduplication | ||
| Active | data deduplication active | |
| Ratio [ratio] | data deduplication capacity ratio | |
| Savings [%] | data deduplication capacity saving | |
| Thin savings [%] | thin savings | |
| Total savings [%] | total savings | |
| Overallocation [%] | overallocation |