Users Guide

Table Of Contents
When you create a virtual disk using the Advanced Wizard, you can select the physical disk sector from the Sector Size
drop-down list. The options available are:
512B
4KB
You cannot use both 4KB sector hard-disk drives and 512B sector hard-disk drives for a virtual disk creation as mixing of
hard-disk drive sectors is not allowed in Storage Management.
NOTE: If the system contains any 512e sector hard-disk drives, the 512e sector hard-disk drives are identified/reported
as 512B sector hard-disk drives and follows the behavior of the 512B sector hard-disk drives.
Hot Spare Considerations 4KBSector Hard-Disk Drives
The following is the Hot Spare considerations (Dedicated and Global Hot Spare) for 4KB sector hard-disk drives supported on
PERC 9 and later of hardware controllers:
You cannot assign 4KB sector hard-disk drives as Dedicated Hot Spare for virtual disks created with 512B sector hard-disk
drives and vice versa.
You cannot assign 4KB sector hard-disk drives as Global Hot Spare, if the virtual disk created consists of 512B sector
hard-disk drives only and vice versa.
You can assign 4KB sector hard-disk drives as Global Hot Spare, if there are 4KB sector hard-disk drives and 512B sector
hard-disk drives in the virtual disks created and vice versa.
NOTE: If you perform this action a warning message is displayed.
Related Tasks
Create Virtual Disk Advanced Wizard
Reconfiguration Considerations 4KB Sector Hard-Disk Drives
You cannot reconfigure 4KB sector hard-disk drives with virtual disks that consist of 512B sector hard-disk drives and vice
versa.
90
Support for PERC 9, PERC 10, and PERC 11 hardware controllers