Lenovo ThinkSystem DM5100F vs Pure Storage FlashArray //X10
Side-by-side specifications from the vendors' own documents. The ThinkSystem DM5100F is Lenovo's mainstream unified all-NVMe storage array running Lenovo ONTAP, OEM-partnered from the NetApp AFF A250. The Pure Storage FlashArray //X10 is an entry enterprise all-flash NVMe storage array built in a compact 1U dual-controller chassis.
| Lenovo ThinkSystem DM5100F | Pure Storage FlashArray //X10 | |
|---|---|---|
| Brand | Lenovo | Pure Storage |
| Status | end-of-sale | current |
| Released | Oct 2020 | May 2019 |
| Form factor | 2U rack | 1U rack |
| Raw capacity | Up to 368 TB raw NVMe flash in base 2U chassis | Up to 73TB raw (DirectFlash Modules) |
| Drive bays | 24x 2.5-inch SFF hot-swap drive bays supporting NVMe SSDs | — |
| Power supply | Dual redundant 1200W AC hot-swap power supplies | — |
| Controller configuration | — | Dual active-active hot-swappable controllers in 1U enclosure |
| Operating system | — | Pure Storage Purity//FA |
| Effective capacity | — | Up to 220TB effective (assuming 3:1 average data reduction) |
| Drive media | — | NVMe DirectFlash Modules (DFMs: 2.2TB, 4.5TB, 9.1TB, 18.2TB) |
| Connectivity | — | 16Gb/32Gb Fibre Channel, 10GbE/25GbE iSCSI, and NVMe-oF (RoCEv2/TCP) |
| Nvram | — | Dual hot-swappable NVRAM modules with dedicated battery-backed capacitance |
| Data reduction | — | Always-on inline deduplication and pattern-matching compression |
| Management | — | Pure1 cloud-based management and Purity REST API |
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