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SCSI ID: Record the SCSI ID of the LUs to which the host is originally mapped. Certain operating systems do not support the change of the SCSI ID during the migration. 

Table 7-3 shows an example table to capture host information. 

<img src='content_image/972596.jpg'>

After all of the data is collected and the tasks are performed in the Map Storage section, click Next . The Storwize V5000 Gen2 runs the discover devices task and sequentially shows the Migrating MDisks window. 

## Migrating MDisks 

Select the MDisks from the storage system to migrate and click Next . Figure 7-17 shows the Migrating MDisks window. 

<img src='content_image/972598.jpg'>

The Storwize V5000 Gen2 runs the Import MDisks task and sequentially shows the Configuring Hosts window. 

