Overview of Disk Shelves
Oracle Storage Drive Enclosure DE3-24
This section introduces the front and rear panel components of the DE3-24P and DE3-24C disk
shelves.
DE3-24P Disk Shelf
The Oracle Storage Drive Enclosure DE3-24P is a 2U chassis that supports 24 2.5'' SAS-3
drives. The high-performance HDDs provide reliable storage. The SSDs provide accelerated
write operations, and for some controllers, read-optimized cache operations. This disk shelf
features dual, redundant I/O Modules (IOMs), and dual power supply with fan modules.
FIGURE 1
DE3-24P Drive Locations (Front View)
Up to four write-optimized log SSDs are supported per disk shelf. Log devices should be
populated in order of slots 20, 21, 22, and 23.
Read-optimized cache SSDs can also be installed in the DE3-24P disk shelf, for some
controllers. For slot configuration details and minimum software requirements, see
Oracle ZFS Storage Appliance Customer Service Manual
.
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Oracle ZFS Storage Appliance Installation Guide • December 2016
Summary of Contents for ZS4-4
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