Dell PowerEdge R220 vs HPE ProLiant DL20 Gen9
Side-by-side specifications from the vendors' own documents. The PowerEdge R220 is an ultra-shallow 1U single-socket rack server with an ultra-short depth of just 15.5 inches. The HPE ProLiant DL20 Gen9 is a compact, short-depth 1U single-socket rack server engineered for edge deployments, remote branch offices, and small business workloads.
| Dell PowerEdge R220 | HPE ProLiant DL20 Gen9 | |
|---|---|---|
| Brand | Dell | HPE |
| Status | end-of-support | end-of-sale |
| Released | Jan 2014 | Nov 2015 |
| Form factor | 1U rack | 1U rack |
| Cpu sockets | 1 | 1 |
| Cpu platform | Intel Xeon E3-1200 v3, Core i3, or Pentium processors | Intel Xeon E3-1200 v5 / v6, Core i3, Pentium |
| Memory slots | 4 | 4 |
| Memory type | DDR3 ECC UDIMM up to 1600 MT/s | DDR4-2133 / DDR4-2400 ECC UDIMM |
| Drive bays | Up to 2x 3.5in or 2x 2.5in cabled drives | Up to 2 LFF or 4 SFF non-hot plug or hot plug SATA/SAS |
| Pcie slots | 1x PCIe Gen3 x16 slot | 2 PCIe 3.0 expansion slots |
| Power supply | Single cabled 250W power supply | 290W fixed or 900W redundant power supply |
| Memory max (GB) | — | 64 |
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