NetApp AFF A250 与 Pure Storage FlashArray //X10 对比
源自厂商官方文档的规格并排对比。 NetApp AFF A250是一款入门级企业全NVMe存储阵列，在2U双控制器机箱中容纳了24个热插拔NVMe硬盘槽位。 Pure Storage FlashArray //X10是一款入门级企业全闪存NVMe存储阵列，采用紧凑型1U双控制器机箱构建。
| NetApp AFF A250 | Pure Storage FlashArray //X10 | |
|---|---|---|
| 品牌 | NetApp | Pure Storage |
| 状态 | end-of-sale | current |
| 发布日期 | 2020年10月 | 2019年5月 |
| 外形规格 | 2U rack | 1U rack |
| 控制器配置 | Dual controllers in 2U enclosure | Dual active-active hot-swappable controllers in 1U enclosure |
| 处理器 | Intel Xeon processors per controller | — |
| 内存 | 128GB system memory per HA pair with NVRAM | — |
| 硬盘槽位 | Up to 24x internal 2.5-inch NVMe SSDs in 2U chassis, expandable with 1x NS224 shelf | — |
| 支持的硬盘 | NVMe TLC SSDs (960GB, 1.9TB, 3.8TB, 7.6TB, 15.3TB) | — |
| 最大原始容量 | Up to 57PB in a 24-node cluster | — |
| 主机连接 | Onboard 25GbE/10GbE and PCIe expansion for 32Gb FC, 25GbE, 10GbE | — |
| 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 and Purity REST API |
| 操作系统 | — | Pure Storage Purity//FA |
| 原始容量 | — | Up to 73TB raw (DirectFlash Modules) |
| 有效容量 | — | Up to 220TB effective (assuming 3:1 average data reduction) |
| 硬盘介质 | — | NVMe DirectFlash Modules (DFMs: 2.2TB, 4.5TB, 9.1TB, 18.2TB) |
| 连接性 | — | 16Gb/32Gb Fibre Channel, 10GbE/25GbE iSCSI, and NVMe-oF (RoCEv2/TCP) |
| NVRAM | — | Dual hot-swappable NVRAM modules with dedicated battery-backed capacitance |
| 数据缩减 | — | Always-on inline deduplication and pattern-matching compression |
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