NetApp AFF A400 与 Pure Storage FlashBlade Classic 对比
源自厂商官方文档的规格并排对比。 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。 Pure Storage FlashBlade Classic曾是开创性的横向扩展全闪存存储系统，专为非结构化数据、高性能计算和现代分析而设计。
| NetApp AFF A400 | Pure Storage FlashBlade Classic | |
|---|---|---|
| 品牌 | NetApp | Pure Storage |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2020年2月 | 2016年3月 |
| 外形规格 | 4U rack | 4U modular chassis |
| 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 | — |
| 硬盘槽位 | Connects to NS224 NVMe drive shelves and DS224C SAS drive shelves | — |
| 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 | Up to 780TB raw per 4U chassis, scalable across multiple chassis |
| 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) | — |
| 管理 | NetApp ONTAP 9 | Pure1 cloud-based management |
| 机箱外形规格 | — | 4U modular chassis holding up to 15 blade modules |
| 操作系统 | — | Pure Storage Purity//FB |
| 刀片选件 | — | 8TB, 17TB, and 52TB flash blades (integrated CPU, FPGA, and NAND) |
| 网络连接 | — | Integrated Fabric Modules (EFMs) with 40GbE and 100GbE QSFP uplinks |
| 协议 | — | NFSv3, NFSv4.1, SMB 2.1/3.0, and S3 Object |
| 架构 | — | Massively distributed scale-out architecture with hardware-accelerated metadata |
购买或出售AFF A400或FlashBlade Classic？
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