Dell PowerVault MD1420 与 Lenovo ThinkSystem D1224 Drive Enclosure 对比
源自厂商官方文档的规格并排对比。 Dell PowerVault MD1420是一款2U直连存储（DAS）JBOD扩展阵列，可容纳二十四块2.5英寸热插拔硬盘，旨在直接为Dell PowerEdge服务器提供高IOPS和固态存储密度。 Lenovo ThinkSystem D1224是一款2U直连式24盘位小外形规格（2.5英寸）存储扩展柜。
| Dell PowerVault MD1420 | Lenovo ThinkSystem D1224 Drive Enclosure | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | current |
| 发布日期 | 2014年9月 | 2018年9月 |
| 外形规格 | 2U rack | 2U rack |
| 硬盘槽位 | 24x 2.5-inch hot-swap SAS/SSD drives | 24x 2.5-inch hot-swap 12Gb SAS SSD/HDD bays |
| 原始容量 | Up to 184TB raw capacity per enclosure | — |
| 板载网络 | Dual redundant Enclosure Management Modules (EMM) with 12Gb/s mini-SAS HD (SFF-8644) ports | — |
| 电源 | Dual redundant hot-plug 600W Platinum power supplies | Dual redundant hot-swap 580W AC power supplies |
| 机箱类型 | — | 2U 24-drive Small Form Factor (SFF 2.5-inch) drive enclosure |
| 接口模块 | — | Dual ESMs each equipped with three 12Gb Mini-SAS HD (SFF-8644) ports |
| 兼容性 | — | Compatible with ThinkSystem DE series arrays and ThinkSystem rack/tower servers |
| 冗余 | — | Dual active-active SAS data paths with redundant power and cooling |
| 管理 | — | In-band SCSI Enclosure Services (SES) |
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