Hitachi Virtual Storage Platform VSP E1090 vs IBM FlashSystem 9500
Side-by-side specifications from the vendors' own documents. The Hitachi Virtual Storage Platform (VSP) E1090 is an enterprise NVMe all-flash storage system featuring PCIe 4.0 architecture and dual active-active controllers with up to 1TB cache. The IBM FlashSystem 9500 is a tier-1 enterprise modular all-flash storage system designed for high availability and petascale throughput.
| Hitachi Virtual Storage Platform VSP E1090 | IBM FlashSystem 9500 | |
|---|---|---|
| Brand | Hitachi | IBM |
| Status | current | current |
| Released | Apr 2022 | Mar 2022 |
| Form factor | 4U rack | 4U rack |
| Form factor | 4U rack | 4U rack |
| Controllers | Dual active-active | Dual active-active |
| Cache memory | 1024GB | 3072GB |
| Max drives | 24 NVMe U.2 (expands to 1152 drives) | 48 NVMe FCM/SSD (expands to 1536) |
| Host interfaces | 32Gb/16Gb FC, 25Gb/10Gb iSCSI, NVMe-oF | 64Gb/32Gb FC, 100Gb/25Gb Ethernet, NVMe-oF |
| Max raw capacity | 6.7PB expanded | 7.9PB in 4U (up to 79PB expanded) |
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