Lenovo ThinkSystem DE6400F 与 NetApp AFF A400 对比
源自厂商官方文档的规格并排对比。 Lenovo ThinkSystem DE6400F 是一款第2代全闪存 NVMe 块存储阵列，专为高性能计算、AI数据摄取及低延迟数据库环境而构建。 NetApp AFF A400是一款企业级中端全闪存阵列，具有硬件加速数据缩减功能并原生支持端到端NVMe协议。
| Lenovo ThinkSystem DE6400F | NetApp AFF A400 | |
|---|---|---|
| 品牌 | Lenovo | NetApp |
| 状态 | current | end-of-sale |
| 发布日期 | 2023年5月 | 2020年2月 |
| 外形规格 | 2U rack | 4U rack |
| 控制器 | Dual active-active controller canisters with 64GB or 128GB total system cache | — |
| 硬盘槽位 | 24x 2.5-inch U.3 NVMe SSD bays; supports expansion up to 120 NVMe SSDs | Connects to NS224 NVMe drive shelves and DS224C SAS drive shelves |
| 主机接口 | Up to 8x 64Gb/32Gb FC, 100Gb NVMe-oF, or 25Gb iSCSI host ports per controller | — |
| 最大性能 | Up to 2,000,000 IOPS and up to 26 GB/s read bandwidth | — |
| 功能特性 | Dynamic Disk Pools (DDP), native NVMe storage architecture, encryption, synchronous replication | — |
| 电源 | Dual redundant hot-swap 1800W Titanium power supplies | — |
| 管理 | SANtricity System Manager (HTML5 web GUI) | NetApp ONTAP 9 |
| 控制器配置 | — | Dual controllers in 4U enclosure |
| 处理器 | — | Intel Xeon processors with dedicated crypto/compression offload engines |
| 内存 | — | 256GB system memory per HA pair with NVRAM |
| 支持的硬盘 | — | NVMe TLC SSDs (1.9TB to 15.3TB) and 12Gb SAS SSDs (960GB to 15.3TB) |
| 最大原始容量 | — | Up to 140PB in a 24-node cluster |
| 主机连接 | — | PCIe slots supporting 100GbE, 25GbE, 10GbE, 32Gb FC, and 16Gb FC |
| 存储协议 | — | NVMe/FC, NVMe/TCP, FC, iSCSI, NFS, SMB |
| 集群 | — | Up to 24 nodes (12 HA pairs) |
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