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The Date and Time window opens (see Figure 3-94) when you select Date and Time  from the System menu. You can add a Network Time Protocol (NTP) server, if available. 

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You can also update the license information for specific features, as shown in Figure 3-95. 

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To upgrade your IBM Spectrum Virtualize, use the procedure that is described in Chapter 12, “RAS, monitoring, and troubleshooting” on page 623. 

Virtual Volume (VVol) is a tape volume that is in a tape volume cache of a virtual tape server (VTS). VVol is a new feature that was introduced in IBM Spectrum Virtualize 7.6. By using this new functionality, users can create volumes on IBM Spectrum Virtualize directly from a VMware VCenter server. 

