Lenovo ThinkSystem DE6000F 与 Pure Storage FlashArray //X20 对比
源自厂商官方文档的规格并排对比。 Lenovo ThinkSystem DE6000F 是一款高性能全闪存中端 2U 块存储阵列，专为高要求数据库、实时分析以及企业私有云而设计。 Pure Storage FlashArray //X20是一款3U企业级全NVMe存储阵列，专为整合虚拟机、虚拟桌面和事务数据库而设计。
| Lenovo ThinkSystem DE6000F | Pure Storage FlashArray //X20 | |
|---|---|---|
| 品牌 | Lenovo | Pure Storage |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2018年9月 | 2018年5月 |
| 外形规格 | 2U rack | 3U rack |
| 控制器 | Dual active-active controller canisters with 64GB or 128GB total system cache | — |
| 硬盘槽位 | 24x 2.5-inch SFF hot-swap all-flash SAS SSD bays; expands up to 120 all-flash SSDs | — |
| 主机接口 | Up to 8x 32Gb FC, 25Gb iSCSI, 100Gb NVMe-oF (RoCE/InfiniBand), or 12Gb SAS host ports per canister | — |
| 最大性能 | Up to 1,000,000 IOPS and up to 21 GB/s sequential throughput | — |
| 功能特性 | Dynamic Disk Pools (DDP), hardware encryption (SED support), snapshots, remote replication | — |
| 电源 | Dual redundant hot-swap AC power supplies | — |
| 管理 | SANtricity System Manager (embedded HTML5 web GUI) | Pure1 and Purity GUI |
| 控制器配置 | — | Dual active-active controllers in 3U enclosure |
| 操作系统 | — | Pure Storage Purity//FA |
| 原始容量 | — | Up to 263TB raw with DirectFlash shelf expansion |
| 有效容量 | — | Up to 800TB effective with inline data reduction |
| 硬盘介质 | — | DirectFlash Modules (4.5TB, 9.1TB, 18.2TB) |
| 连接性 | — | 16Gb/32Gb FC, 10GbE/25GbE iSCSI, and NVMe-oF (RoCEv2) |
| NVRAM | — | Dual internal NVRAM modules |
| 数据缩减 | — | Inline deduplication and LZ4/Huffman compression |
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