Dell PowerStore 1200T 与 Pure Storage FlashArray //X20 R4 对比
源自厂商官方文档的规格并排对比。 Dell PowerStore 1200T代表了Dell主流中端全闪存阵列的第二代升级版本，由更新的Intel Ice Lake Xeon处理器提供支持。 Pure Storage FlashArray //X20 R4是一款现代3U全NVMe闪存阵列，搭载Intel Xeon Scalable处理器并采用PCIe Gen 4架构。
| Dell PowerStore 1200T | Pure Storage FlashArray //X20 R4 | |
|---|---|---|
| 品牌 | Dell | Pure Storage |
| 状态 | current | current |
| 发布日期 | 2022年6月 | 2023年6月 |
| 外形规格 | 2U rack | 3U rack |
| CPU平台 | Dual active-active nodes, Intel Xeon Silver 4314 (16 cores per node, 32 cores per appliance) | — |
| 最大内存（GB） | 384 | — |
| 硬盘槽位 | Up to 25x 2.5-inch NVMe SSDs in base DPE; expands up to 93 NVMe drives via NVMe DAEs | — |
| 原始容量 | Up to 3.5 PB effective capacity per appliance | Up to 345TB raw |
| 板载网络 | 4-port 25GbE Mezzanine card; dual I/O module slots for 32Gb FC, 25GbE/100GbE, or NVMe/TCP | — |
| 电源 | Dual redundant hot-plug 1800W Platinum power supplies | — |
| 控制器配置 | — | Dual active-active controllers in 3U enclosure |
| 处理器 | — | Intel Xeon Scalable multi-core processors per controller (PCIe Gen 4) |
| 操作系统 | — | Pure Storage Purity//FA |
| 有效容量 | — | Up to 1.1PB effective with 3.3:1 data reduction |
| 硬盘介质 | — | NVMe DirectFlash Modules (DFMs: 4.5TB, 9.1TB, 18.2TB, 36.4TB) |
| 连接性 | — | 10GbE/25GbE/100GbE iSCSI, NVMe/TCP, NVMe/RoCE, and 16Gb/32Gb/64Gb FC |
| 数据缩减 | — | Always-on inline deduplication and compression |
| 管理 | — | Pure1 AI-powered management |
购买或出售1200T或FlashArray //X20 R4？
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