Cisco UCS B420 M4 与 Lenovo ThinkSystem SN850 对比
源自厂商官方文档的规格并排对比。 Cisco UCS B420 M4是一款全宽4插槽刀片服务器，搭载Intel Xeon E5-4600 v3和v4处理器。 Lenovo ThinkSystem SN850是一款全宽4插槽刀片服务器，专为高密度虚拟化、大型数据库和内存分析而设计。
| Cisco UCS B420 M4 | Lenovo ThinkSystem SN850 | |
|---|---|---|
| 品牌 | Cisco | Lenovo |
| 状态 | end-of-support | end-of-sale |
| 发布日期 | 2014年9月 | 2017年7月 |
| 外形规格 | blade | blade |
| 处理器 | Up to 4x Intel Xeon E5-4600 v3 or v4 processors up to 22 cores each | Up to 4x 1st or 2nd Gen Intel Xeon Scalable processors up to 28 cores each (up to 165W TDP) |
| 内存 | 48x DDR4 DIMM slots supporting up to 3TB DDR4-2400 memory | 48x DDR4 DIMM slots (12 per CPU) supporting up to 6TB DDR4-2933 ECC RDIMM/LRDIMM |
| 硬盘槽位 | Up to 4x hot-swap 2.5-inch SAS/SATA/SSD drives | Up to 4x 2.5-inch SAS/SATA/NVMe hot-swap SSDs plus dual internal M.2 boot modules |
| 夹层卡插槽 | Up to 3x mezzanine slots for Cisco VIC 1340 adapters | — |
| 网络 | Cisco UCS Virtual Interface Cards delivering up to 160Gbps unified fabric | Supports high-density multi-port 10GbE, 25GbE, and 16Gb Fibre Channel mezzanine adapters |
| 机箱兼容性 | Cisco UCS 5108 Blade Server Chassis | — |
| 管理 | Cisco UCS Manager | Lenovo XClarity Controller (XCC) |
| 扩展插槽 | — | 4x PCIe 3.0 x16 I/O mezzanine connectors routing to all four chassis fabric switches |
| 电源 | — | Shared power delivered through the Flex System Enterprise Chassis backplane |
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