– Prerequisites: GLYPH<129> Storwize V7000 and the external storage system are connected to the same SAN  fabric. GLYPH<129> If there are VMware ESX host s involved in the data migration, the VMware ESX  hosts are set to allow volume copies to be recognized. For more information about the Storage Migration prerequisites, see 9.1.2, “Prerequisites”  on page 387. If all restrictions are satisfied and prerequisites are met, select all of the options and click  Next , as shown in Figure 9-4. Figure 9-4 Restrictions and prerequisites confirmation 390  Implementing the IBM Storwize V7000 with IBM Spectrum Virtualize V8.2.1