Oracle Storage Drive Enclosure DE3-24

This section introduces the front and rear panel components of the Oracle Storage Drive Enclosure DE3-24P and DE3-24C disk shelves.

Oracle Storage Drive Enclosure DE3-24P Disk Shelf

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.

Oracle Storage Drive Enclosure 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 Oracle Storage Drive Enclosure DE3-24P disk shelf, for some controllers. For slot configuration details and minimum software requirements, see Disk Shelf Configurations in Oracle ZFS Storage Appliance Customer Service Manual, Release OS8.8.x.

Oracle Storage Drive Enclosure DE3-24P Status Indicators (Front View)

1 Locate indicator	2 Service required indicator	3 OK indicator
4 Power supply fault indicator	5 SAS I/O Module fault indicator	6 Power/Activity indicator
7 Drive service required indicator	8 Ready-to-remove indicator

Oracle Storage Drive Enclosure DE3-24P Rear Panel

1 Power supply with fan module 0	2 I/O Module 1
3 I/O Module 0	4 Power supply with fan module 1

Oracle Storage Drive Enclosure DE3-24C Disk Shelf

Oracle Storage Drive Enclosure DE3-24C is a 4U chassis that supports 24 3.5" 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.

Oracle Storage Drive Enclosure DE3-24C 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 Oracle Storage Drive Enclosure DE3-24C disk shelf, for some controllers. For slot configuration details and minimum software requirements, see Disk Shelf Configurations in Oracle ZFS Storage Appliance Customer Service Manual, Release OS8.8.x.

Oracle Storage Drive Enclosure DE3-24C Status Indicators (Front View)

1 Locate indicator	2 Service required indicator	3 OK indicator
4 Power supply fault indicator	5 SAS I/O Module fault indicator	6 Ready-to-remove indicator
7 Drive service required indicator	8 Power/Activity indicator

Oracle Storage Drive Enclosure DE3-24C Rear Panel

1 Power supply filler panel, slot 4	2 I/O Module 1	3 I/O Module filler panel
4 Power supply with fan module 2	5 Power supply filler panel, slot 2	6 I/O Module filler panel
7 I/O Module 0	8 Power supply with fan module 1

Note:

It is especially important that power supplies and their filler panels are in the correct slots.

Oracle Storage Drive Enclosure DE3 I/O Module Indicators

1 For Oracle service only	2 Locate indicator	3 Service required indicator
4 OK indicator	5 SAS-3 Port 0	6 SAS-3 Port 1
7 SAS-3 Port 2	8 SAS-3 Port 3	9 Host port service required indicator
10 Host port activity indicator	11 Power/Activity indicator	12 I/O Module service required indicator
13 Ready-to-remove indicator	14 For Oracle service only

The Oracle Storage Drive Enclosure DE3-24C and DE3-24P disk shelves use the same I/O Module.

Oracle Storage Drive Enclosure DE3 Power Supply Indicators

1 Power supply status indicator	2 AC power fail indicator	3 Fan fail indicator
4 DC power fail indicator	5 Universal power input connector	6 Power on/off switch

The Oracle Storage Drive Enclosure DE3-24C and DE3-24P disk shelves use the same power supply.