Dell PowerStore 3000T vs Hitachi Virtual Storage Platform VSP E790
Side-by-side specifications from the vendors' own documents. The Dell PowerStore 3000T is a high-performance enterprise all-flash storage array engineered for core corporate virtualization, transactional database clustering (Oracle, SQL Server), and multi-protocol enterprise NAS. The Hitachi Virtual Storage Platform (VSP) E790 is a high-performance 2U NVMe all-flash storage system equipped with dual controllers and 256GB cache memory.
| Dell PowerStore 3000T | Hitachi Virtual Storage Platform VSP E790 | |
|---|---|---|
| Brand | Dell | Hitachi |
| Status | current | current |
| Released | May 2020 | Oct 2020 |
| Form factor | 2U rack | 2U rack |
| Cpu platform | Dual active-active storage nodes, Intel Xeon Gold 6240 (24 cores per node, 48 cores per appliance) | — |
| Memory max (GB) | 768 | — |
| Drive bays | Up to 25x 2.5-inch NVMe SSDs in base DPE; expands up to 96 drives across DAEs | — |
| Raw capacity | Up to 3.5 PB effective capacity per appliance | — |
| Network onboard | 4-port 25GbE Mezzanine; 2x I/O module slots per node supporting 32Gb FC, 25GbE, or NVMe/TCP | — |
| Power supply | Dual redundant hot-plug 1800W Platinum power supplies | — |
| Form factor | — | 2U rack |
| Controllers | — | Dual active-active |
| Cache memory | — | 256GB |
| Max drives | — | 24 NVMe U.2 (expands to 216 drives) |
| Host interfaces | — | 32Gb FC, 25Gb/10Gb iSCSI, NVMe-oF |
| Max raw capacity | — | 368TB internal NVMe |
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