Dell DD and PowerProtect Hardware 8.0 Features and Specifications

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memory DIMM configuration

Table 1. memory DIMM configuration
Tier Total Memory Memory DIMM Configuration
DLH 192 GB 8 x 16 GB +8 x 8 GB
DLH Extended Retention/DD Cloud Tier 192 GB 8 x 16 GB +8 x 8 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 0
Channel A Channel B Channel D Channel C
Tier Total Memory 0 1 2 3 4 5 6 7
DLH (Base) 192 GB 16 GB 8 GB 16 GB 8 GB 8 GB 16 GB 8 GB 16 GB
DLH (Expanded) 192 GB 16 GB 8 GB 16 GB 8 GB 8 GB 16 GB 8 GB 16 GB
Table 3. Memory locations - CPU 1
Channel A Channel B Channel D Channel C
Tier Total Memory 8 9 10 11 12 13 14 15
DLH (Base) 192 GB 16 GB 8 GB 16 GB 8 GB 8 GB 16 GB 8 GB 16 GB
DLH (Expanded) 192 GB 16 GB 8 GB 16 GB 8 GB 8 GB 16 GB 8 GB 16 GB

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