Users Guide

Table 22. Storage details for a data center and cluster (continued)
Storage: disks Description
● Remaining Rated Write Endurance—displays the SSD remaining write
endurance.
● Hot Spare Type(Not applicable for PCIe)—shows the hot spare type. The
options include:
○ No—there is no hot spare
○ Global—unused backup disk that is part of the disk group
○ Dedicated—unused backup disk that is assigned to a single virtual disk.
When a physical disk in the virtual disk fails, the hot spare is enabled to
replace the failed physical disk without interrupting the system or requiring
your intervention
● Part Number—displays the storage part number
● Serial Number—displays the storage serial number
● Vendor Name—displays the storage vendor name
Virtual Disk
● Host—displays the name of the host
● Service Tag—displays the service tag of the host
● Name—displays the name of the virtual disk
● Physical Disk—displays on which physical disk the virtual disk is located
● Capacity—displays the capacity of the virtual disk
● Layout—displays the layout type of the virtual storage. This means the type of
RAID that was configured for this virtual disk
● Last Inventory—displays the day, date and time the inventory was last run
● Controller ID—displays the controller ID
● Device ID—displays the device ID
●
Media Type—displays either SSD or HDD
● Bus Protocol—displays the technology that the physical disks included in the
virtual disk are using. The possible values are:
○ SCSI
○ SAS
○ SATA
○ PCIe
● Stripe Size—displays the stripe size, which provides the amount of space that
each stripe consumes on a single disk
● Default Read Policy—displays the default read policy supported by the
controller. The options include:
○ Read-Ahead
○ No-Read-Ahead
○ Adaptive Read-Ahead
○ Read Cache Enabled
○ Read Cache Disabled
● Default Write Policy—displays the default write policy supported by the
controller. The options include:
○ Write-Back
○ Force Write Back
○ Write Back Enabled
○ Write-Through
○ Write Cache Enabled Protected
○ Write Cache Disabled
● Disk Cache Policy—displays the default cache policy supported by the
controller. The options include:
○ Enabled—cache I/O
○ Disabled—direct I/O
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Inventory and warranty management