To create Thin Image Advanced pairs, the following volumes are required.
| Volume type | Volumes that can be used | Description |
|---|---|---|
| Primary | Data reduction shared volumes (DRS-VOLs) | -- |
| Secondary | DRS-VOLs | Use this volume to create a pair with specifying the S-VOL. You do not need to use this volume when creating a pair without specifying the S-VOL. |