Hitachi Virtual Storage Platform VSP E990 vs IBM FlashSystem 9200
Side-by-side specifications from the vendors' own documents. The Hitachi Virtual Storage Platform (VSP) E990 is an enterprise 4U NVMe all-flash array delivering up to 5.8 million IOPS with 64-microsecond response times. The IBM FlashSystem 9200 is an enterprise tier-1 all-flash array delivering petascale NVMe performance and sub-100-microsecond latency.
| Hitachi Virtual Storage Platform VSP E990 | IBM FlashSystem 9200 | |
|---|---|---|
| Brand | Hitachi | IBM |
| Status | current | end-of-sale |
| Released | Apr 2020 | Feb 2020 |
| Form factor | 4U rack | 2U rack |
| Form factor | 4U rack | 2U rack |
| Controllers | Dual active-active | Dual active-active |
| Cache memory | 1024GB | 1536GB |
| Max drives | 24 NVMe U.2 (expands to 1008 drives) | 24 NVMe FCM/SSD (expands to 760) |
| Host interfaces | 32Gb FC, 25Gb/10Gb iSCSI, NVMe-oF | 32Gb/16Gb FC, 25Gb/10Gb iSCSI, NVMe-oF |
| Max raw capacity | 5.8PB expanded | 3.5PB in 2U (up to 35PB expanded) |
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