Lenovo ThinkSystem DE6400F vs NetApp ASA A400
Side-by-side specifications from the vendors' own documents. The Lenovo ThinkSystem DE6400F is a 2nd generation all-flash NVMe block storage array built for high-performance computing, AI ingestion, and low-latency database environments. The NetApp ASA A400 was a 4U midrange enterprise all-SAN array featuring dedicated hardware offload for inline data reduction and symmetrical active-active controller processing.
| Lenovo ThinkSystem DE6400F | NetApp ASA A400 | |
|---|---|---|
| Brand | Lenovo | NetApp |
| Status | current | end-of-sale |
| Released | May 2023 | Feb 2020 |
| Form factor | 2U rack | 4U rack |
| Controllers | Dual active-active controller canisters with 64GB or 128GB total system cache | — |
| Drive bays | 24x 2.5-inch U.3 NVMe SSD bays; supports expansion up to 120 NVMe SSDs | Connects to NS224 NVMe shelves and DS224C SAS shelves |
| Host interfaces | Up to 8x 64Gb/32Gb FC, 100Gb NVMe-oF, or 25Gb iSCSI host ports per controller | — |
| Max performance | Up to 2,000,000 IOPS and up to 26 GB/s read bandwidth | — |
| Features | Dynamic Disk Pools (DDP), native NVMe storage architecture, encryption, synchronous replication | — |
| Power supply | Dual redundant hot-swap 1800W Titanium power supplies | — |
| Management | SANtricity System Manager (HTML5 web GUI) | NetApp ONTAP SAN-optimized |
| Controller configuration | — | Symmetrical active-active dual controllers in 4U enclosure |
| Processor | — | Intel Xeon processors with crypto/compression offload engines |
| Memory | — | 256GB system memory per HA pair with NVRAM |
| Supported drives | — | NVMe TLC SSDs and 12Gb SAS SSDs (1.9TB to 15.3TB) |
| Maximum raw capacity | — | Up to 140PB in a cluster |
| Host connectivity | — | PCIe slots supporting 100GbE, 25GbE, 10GbE, and 32Gb/16Gb FC |
| Storage protocols | — | NVMe/FC, NVMe/TCP, Fibre Channel, iSCSI |
| Clustering | — | Up to 12 HA pairs |
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