HPE Alletra Storage MP 与 Pure Storage FlashArray //XL 对比
源自厂商官方文档的规格并排对比。 HPE Alletra Storage MP是一种模块化、解耦的横向扩展存储架构，在单个共享硬件平台上提供软件定义的块、文件和对象功能。 Pure Storage FlashArray //XL是一款企业级模块化全NVMe存储系统，专为满足海量扩展规模、极致IOPS性能以及确定性亚毫秒级响应时间而构建。
| HPE Alletra Storage MP | Pure Storage FlashArray //XL | |
|---|---|---|
| 品牌 | HPE | Pure Storage |
| 状态 | current | current |
| 发布日期 | 2023年4月 | 2021年12月 |
| 外形规格 | 2U rack | 5U rack |
| CPU插槽 | 2 | — |
| CPU平台 | Dual Controller Nodes with AMD EPYC Embedded Processors | — |
| 内存插槽 | 16 | — |
| 内存类型 | DDR5 ECC Registered RDIMM | — |
| 最大内存（GB） | 1,024 | — |
| 硬盘槽位 | Up to 24 NVMe SSDs in a 2U dual-node enclosure; disaggregated NVMe-oF expansion shelves | — |
| PCIe插槽 | Dual-node redundant controller sleds with dedicated PCIe Gen5 interconnects | — |
| GPU支持 | — | — |
| 板载网络 | 100GbE / 200GbE RoCEv2 NVMe-oF or 32Gb/64Gb Fibre Channel host interface cards | — |
| 原始容量 | Scales from 15.3TB to multi-petabyte unified block and file storage | Up to 5.5PB raw |
| 电源 | Dual redundant 1600W hot-plug Titanium power supplies | — |
| 控制器配置 | — | Dual active-active modular controllers in 5U enclosure |
| 处理器 | — | Dual Intel Xeon Scalable processors per controller (multi-socket modular architecture) |
| 操作系统 | — | Pure Storage Purity//FA |
| 有效容量 | — | Up to 16.5PB effective with data reduction |
| 硬盘介质 | — | NVMe DirectFlash Modules (DFMs: 9.1TB, 18.2TB, 36.4TB, 75TB) |
| 连接性 | — | 64Gb/32Gb FC, 100GbE/25GbE iSCSI, and NVMe-oF (TCP/RoCE) |
| 数据缩减 | — | Inline deduplication and compression |
| 管理 | — | Pure1 and Purity REST API |
购买或出售Alletra Storage MP或FlashArray //XL？
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