Step 4: Provisioning Storage to Your SystemsChapter 4 Setting Up Your iSCSI Storage Appliance and IP SAN 413 Enter a size for the volume. (Adaptec Storage Manager won’t allow you to enter anumber greater than the amount of available pool space.)4 Enter a name (or label) for the volume. Use a meaningful name that will help youeasily identify it later.5 Select a drive letter for the volume. Only unused drive letters are available in theDrive Letter of Empty Directory drop-down list.6 (Optional) Click the Advanced settings arrow and adjust the settings as required.Note Adaptec highly recommends using CHAP authentication. Avoid disablingauthentication. (See “Controlling Access to Your IP SAN with Authentication” onpage 79 for more information.)7 In the Pools list, select the pool in which to create the volume.The Available Space column of the Pools list shows which pools have sufficientspace for the new volume. When you select a pool, the amount of available spaceis automatically adjusted.If you have no more available pool space, skip to Step 9.8 If you have pool space available and want to create additional volumes for thisiSCSI Storage Host, click Add volume to open a new tab in the wizard.Repeat this step to continuing adding volumes for this iSCSI Storage Host, asrequired.