Dell PowerVault MD3220 - Manual (Page 8)

8 Contents
Creating Disk Groups
. . . . . . . . . . . . . . . .
96
Locating a Disk Group . . . . . . . . . . . . . . . 98
Creating Virtual Disks . . . . . . . . . . . . . . . . 98
Changing the Virtual Disk
Modification Priority . . . . . . . . . . . . . . . 100
Changing the Virtual Disk Cache Settings . . . . 101
Changing the Segment Size of
a Virtual Disk . . . . . . . . . . . . . . . . . . . 103
Changing the I/O Type
. . . . . . . . . . . . . . .
104
Choosing an Appropriate Physical Disk Type . . . . . 105
Physical Disk Security with Self
Encrypting Disk
. . . . . . . . . . . . . . . . . . . . 106
Creating a Security Key . . . . . . . . . . . . . . 108
Changing a Security Key
. . . . . . . . . . . . .
110
Saving a Security Key
. . . . . . . . . . . . . . .
111
Validate Security Key . . . . . . . . . . . . . . . 112
Unlocking Secure Physical Disks . . . . . . . . . 113
Erasing Secure Physical Disks . . . . . . . . . . 113
Configuring Hot Spare Physical Disks . . . . . . . . . 114
Hot Spares and Rebuild
. . . . . . . . . . . . . .
115
Global Hot Spares
. . . . . . . . . . . . . . . . .
116
Hot Spare Operation . . . . . . . . . . . . . . . 116
Hot Spare Drive Protection . . . . . . . . . . . . 116
Enclosure Loss Protection
. . . . . . . . . . . . . . .
117
Host-to-Virtual Disk Mapping . . . . . . . . . . . . . 119
Creating Host-to-Virtual Disk Mappings . . . . . 119
Modifying and Removing Host-to-Virtual
Disk Mapping . . . . . . . . . . . . . . . . . . . 121
Changing Controller Ownership of the
Virtual Disk . . . . . . . . . . . . . . . . . . . . 122
Removing Host-to-Virtual Disk Mapping . . . . . 122
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