Table 23. Active Tier values (continued)
Item
Description
●
The enclosure and disk number (in the form Enclosure Slot, or Enclosure Pack
for DS60 shelves). This does not apply to DDVE instances.
●
A device number for a logical device such as those used by DD VTL and vDisk
●
A LUN
Disks
The disks that comprise the disk pack or LUN. This does not apply to DDVE
instances.
Model
The type of disk shelf. This does not apply to DDVE instances.
Disk Count
The number of disks in the disk pack or LUN. This does not apply to DDVE
instances.
Disk Size (Size in DDVE)
The data storage capacity of the disk.
Failed Disks
Failed disks in the disk pack or LUN. This does not apply to DDVE instances.
Configured
New or existing storage. This does not apply to DDVE instances.
Type
SCSI. This only applies to DDVE instances.
a.
The DD OS convention for computing disk space defines one gibibyte as 2
30
bytes, giving a different disk capacity than the
manufacturer’s rating.
Configure Cache Tier
The Configure Cache Tier section allows you to configure the Cache Storage Tier devices. The Cache Tier is where metadata
cached with the Metadata on Flash feature resides. To add storage to the Cache Tier, select one or more devices and add them
to the tier. You can add storage devices up to the capacity licenses installed.
NOTE:
DD6900, DD9400, and DD9900 systems do not require a license for Cache Tier storage.
Table 24. Addable Storage
Item
Description
ID
The disk identifier, which can be any of the following.
●
The enclosure and disk number (in the form Enclosure Slot, or Enclosure Pack
for DS60 shelves)
●
A device number for a logical device such as those used by DD VTL and vDisk
●
A LUN
Disk Size (Size in DDVE)
The data storage capacity of the disk.
Type
SAS-SSD
a.
The DD OS convention for computing disk space defines one gibibyte as 2
30
bytes, giving a different disk capacity than the
manufacturer’s rating.
Table 25. Cache Tier values
Item
Description
ID
The disk identifier, which can be any of the following.
●
The enclosure and disk number (in the form Enclosure Slot, or Enclosure Pack
for DS60 shelves). This does not apply to DDVE instances.
●
A device number for a logical device such as those used by DD VTL and vDisk
●
A LUN
Disk Size (Size in DDVE)
The data storage capacity of the disk.
Type
SAS-SSD
Configured
New or existing storage.
Configure System for Use
75
Summary of Contents for PowerProtect DD9400
Page 1: ...Dell EMC PowerProtect DD9400 System Installation Guide September 2020 Rev 03...
Page 57: ...Figure 65 Single node DD9400 with DS60 shelves Connect Cables and Power On 57...
Page 58: ...Figure 66 HA DD9400 with DS60 shelves 58 Connect Cables and Power On...
Page 63: ...Figure 72 Routing cables through the CMA brackets Connect Cables and Power On 63...
