NetApp AFF A1K 与 Pure Storage FlashArray //X90 R4 对比
源自厂商官方文档的规格并排对比。 NetApp AFF A1K 是一款由 ONTAP 驱动的高端企业级全闪存存储系统。 Pure Storage FlashArray //X90 R4 是 Pure 旗下的高端企业级全NVMe存储系统，专为实现极致性能密度与关键业务可靠性而构建。
| NetApp AFF A1K | Pure Storage FlashArray //X90 R4 | |
|---|---|---|
| 品牌 | NetApp | Pure Storage |
| 状态 | current | current |
| 发布日期 | 2024年5月 | 2023年6月 |
| 外形规格 | 4U modular rack | 3U rack |
| 控制器配置 | Dual active-active controllers in high-availability pair | Dual active-active controllers in 3U enclosure |
| 处理器 | Dual Intel Xeon Scalable processors per controller (multi-socket enterprise architecture) | Dual high-frequency Intel Xeon Scalable processors per controller (PCIe Gen 4) |
| 内存 | 1024GB system memory per HA pair with non-volatile NVRAM cache | — |
| 硬盘槽位 | Connects to NS224 NVMe drive shelves supporting 24x 2.5-inch NVMe SSDs per 2U shelf | — |
| 支持的硬盘 | NVMe TLC SSDs (1.9TB, 3.8TB, 7.6TB, 15.3TB, 30.7TB) | — |
| 最大原始容量 | Up to 367PB in a 24-node cluster | — |
| 主机连接 | PCIe Gen 5 slots supporting 100GbE, 25GbE, 10GbE, and 64Gb/32Gb Fibre Channel | — |
| 存储协议 | NVMe/FC, NVMe/TCP, FC, iSCSI, NFS, pNFS, SMB, S3 | — |
| 集群 | Up to 24 nodes (12 HA pairs) for unified SAN/NAS | — |
| 管理 | NetApp ONTAP 9, System Manager, Active IQ Unified Manager | Pure1 cloud-based management |
| 操作系统 | — | Pure Storage Purity//FA |
| 原始容量 | — | Up to 3.3PB raw with DirectFlash shelves |
| 有效容量 | — | Up to 11PB effective with data reduction |
| 硬盘介质 | — | NVMe DirectFlash Modules (DFMs up to 75TB) |
| 连接性 | — | 64Gb/32Gb FC, 100GbE/25GbE/10GbE iSCSI, and NVMe-oF (TCP/RoCE) |
| 数据缩减 | — | Always-on inline deduplication and compression |
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