Dell DD and PowerProtect Hardware 8.0 Features and Specifications

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memory DIMM configuration

Table 1. memory DIMM configuration memory DIMM configuration
Tier	Total Memory	Memory DIMM Configuration
DLH Expanded	384 GB	8 x 32 GB + 8 x 16 GB
DLH	192 GB	4 x 32 GB + 4 x 16 GB
DLH Extended Retention/DD Cloud Tier	384 GB	8 x 32 GB + 8 x 16 GB

HA is supported with all available memory configurations.

To ensure maximum memory performance, there are memory DIMM population rules for best memory loading and interleaving. Table 2 and Table 3 specify the DIMM location rules for various memory configurations:

Table 2. Memory locations - CPU 0Memory locations - CPU 0
		Channel A		Channel B		Channel D		Channel C
Tier	Total Memory	0	1	2	3	4	5	6	7
DLH Expanded	384 GB	32 GB	16 GB	32 GB	16 GB	16 GB	32 GB	16 GB	32 GB
DLH	192 GB	16 GB	N/A	16 GB	N/A	N/A	32 GB	N/A	32 GB
DLH Extended Retention/DD Cloud Tier	384 GB	32 GB	16 GB	32 GB	16 GB	16 GB	32 GB	16 GB	32 GB

Table 3. Memory locations - CPU 1Memory locations - CPU 1
		Channel A		Channel B		Channel D		Channel C
Tier	Total Memory	8	9	10	11	12	13	14	15
DLH Expanded	384 GB	32 GB	16 GB	32 GB	16 GB	16 GB	32 GB	16 GB	32 GB
DLH	192 GB	32 GB	N/A	32 GB	N/A	N/A	16 GB	N/A	16 GB
DLH Extended Retention/DD Cloud Tier	384 GB	32 GB	16 GB	32 GB	16 GB	16 GB	32 GB	16 GB	32 GB