HPE Alletra 4120 vs Lenovo ThinkSystem DE6600H
Side-by-side specifications from the vendors' own documents. The HPE Alletra 4120 is a 2U multi-petabyte hybrid and all-flash enterprise data storage server built on 4th and 5th generation Intel Xeon Scalable processors. The ThinkSystem DE6600H is Lenovo's top-tier high-performance hybrid storage array, designed for maximum throughput, low microsecond latency, and petabyte-scale capacity.
| HPE Alletra 4120 | Lenovo ThinkSystem DE6600H | |
|---|---|---|
| Brand | HPE | Lenovo |
| Status | current | current |
| Released | Feb 2023 | Jan 2023 |
| Form factor | 2U rack data server | 2U rack |
| Form factor | 2U rack-mount storage server | — |
| Cpu sockets | 2 | — |
| Cpu architecture | 4th and 5th Gen Intel Xeon Scalable processors | — |
| Memory capacity | Up to 6TB DDR5 Registered memory across 32 DIMMs | — |
| Storage bays | Up to 24 front LFF HDDs plus 4 rear LFF or 6 rear EDSFF/SFF drives | — |
| Max capacity | Over 700TB raw storage per 2U node with 28TB HDDs | — |
| Pcie lanes | PCIe Gen5 bandwidth with multiple x16 slots | — |
| Raw capacity | — | Up to 8.64 PB across 576 total drives via external expansion enclosures |
| Drive bays | — | 24x 2.5-inch SFF hot-swap bays supporting NVMe SSDs in base unit and SAS enclosures |
| Power supply | — | Dual redundant 1600W AC hot-swap power supplies |
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