Dell PowerEdge XR2 与 Lenovo ThinkSystem SE350 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge XR2是一款坚固型1U双插槽短深服务器，适用于边缘、军事和野外场景，机箱深度为547 mm。 ThinkSystem SE350是Lenovo专为企业数据中心之外的严苛部署环境打造的紧凑坚固型1U边缘服务器。
| Dell PowerEdge XR2 | Lenovo ThinkSystem SE350 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | unknown | end-of-sale |
| 发布日期 | 2017年10月 | 2019年8月 |
| 外形规格 | 1U rack (short-depth, rugged) | 1U rack |
| CPU插槽 | 2 | 1 |
| CPU平台 | Up to two Intel Xeon Processor Scalable Family processors | Single Intel Xeon D-2100 Series processor (up to 16 cores and 100W TDP) |
| 内存插槽 | 16 | 4 |
| 内存类型 | DDR4 RDIMM / LRDIMM, 2666 / 2400 / 2133 / 1866 MT/s | DDR4-2666 / DDR4-2400 ECC RDIMM |
| 最大内存（GB） | 2,048 | 256 |
| 硬盘槽位 | Up to 8x 2.5-inch hot-swap SAS or SATA SSD (with drive adapter); up to 4x 2.5-inch hot-swap NVMe | Up to 8x M.2 NVMe or SATA SSDs in internal secure cages |
| PCIe插槽 | Riser based: LOM riser (x8), right riser slot (x16, low profile or full height half length), left riser slot (x16, low profile half length), plus an internal riser | Up to 2 PCIe 3.0 x16 slots (supporting 1 single-wide GPU) |
| GPU支持 | One low-profile 75 W single-wide GPU, riser 2 only, with performance fans | — |
| 板载网络 | 2x 1GbE NIC ports on the rear panel; iDRAC Direct micro-USB port | Up to 4x 10GbE SFP+ ports, 2x 1GbE RJ-45 ports, plus optional LTE and Wi-Fi wireless modules |
| 电源 | Two redundant PSUs: 550 W AC (Platinum) or 600 W DC (-48 V) | Dual redundant external 240W AC power adapters or redundant 48V DC power inputs |
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