Dell PowerEdge R540 与 Lenovo Lenovo Storage DS2200 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge R540是一款企业级2U机架服务器,搭载2颗第1代(Skylake)和第2代(Cascade Lake)Intel Xeon Scalable处理器,配备16个内存插槽,支持高达512GB DDR4-2666 / DDR4-2933 RDIMM。 Lenovo Storage DS2200是一款入门级2U SAN存储阵列,专为对价格敏感的中小型企业设计。
| Dell PowerEdge R540 | Lenovo Lenovo Storage DS2200 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年9月 | 2017年5月 |
| 外形规格 | 2U rack | 2U rack |
| CPU插槽 | 2 | — |
| CPU平台 | Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake), up to 20 cores, 125W TDP | — |
| 内存插槽 | 16 | — |
| 内存类型 | DDR4-2666 / DDR4-2933 RDIMM | — |
| 最大内存(GB) | 512 | — |
| 硬盘槽位 | Up to 12x 3.5-inch SAS/SATA drives (plus optional 2x rear 3.5-inch drives) | 12x 3.5-inch LFF or 24x 2.5-inch SFF hot-swap drive bays; expandable up to 96 drives |
| PCIe插槽 | Up to 5 PCIe Gen3 slots | — |
| GPU支持 | None supported | — |
| 板载网络 | 2x 1GbE LOM ports; optional LOM Mezzanine slot; 1x 1GbE iDRAC port | — |
| 电源 | Dual redundant hot-plug 495W, 750W or 1100W | Dual redundant hot-swap AC power supplies |
| 控制器 | — | Dual active-active controller canisters with 8GB total cache (4GB per controller) |
| 主机接口 | — | 4x 16Gb FC, 10Gb iSCSI, or 12Gb SAS host ports per controller canister |
| 最大性能 | — | Up to 100,000 IOPS and up to 3.5 GB/s sequential throughput |
| 功能特性 | — | Rapid tiered caching, Rapid Rebuild, thin provisioning, snapshot copies (up to 128) |
| 管理 | — | Lenovo Storage Management Console (SMC) web interface |
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