Dell PowerVault MD3220 与 NetApp E-Series E2724 对比
源自厂商官方文档的规格并排对比。 Dell PowerVault MD3220 是一款经过性能优化的 2U SAS直连存储阵列，可容纳二十四块 2.5英寸硬盘。 NetApp E2724曾是E2700存储系统的2U 24盘位2.5英寸配置版本。
| Dell PowerVault MD3220 | NetApp E-Series E2724 | |
|---|---|---|
| 品牌 | Dell | NetApp |
| 状态 | end-of-support | end-of-support |
| 发布日期 | 2010年5月 | 2014年2月 |
| 外形规格 | 2U rack | 2U rack |
| CPU平台 | Dual active-active hardware RAID controllers, 2GB or 4GB battery-backed cache per controller | — |
| 最大内存（GB） | 8 | — |
| 硬盘槽位 | 24x 2.5-inch SAS/SSD drives in base array; expands up to 192 drives across MD1220 DAEs | 24x internal 2.5-inch 6Gb SAS drive bays, expandable to 192 drives |
| 原始容量 | Up to 48TB raw in base enclosure | — |
| 板载网络 | 4x 6Gb/s SAS host ports (SFF-8088) per controller; 1x 100Mb/1GbE management port | — |
| 电源 | Dual redundant hot-plug 600W power supplies | — |
| 控制器配置 | — | Dual active-active controllers in 2U 24-drive enclosure |
| 处理器 | — | Intel processors per controller |
| 内存 | — | 8GB system memory per HA pair with cache protection |
| 支持的硬盘 | — | 10K SAS HDDs and SAS SSDs |
| 最大原始容量 | — | Up to 1.2PB raw with expansion shelves |
| 主机连接 | — | HIC slots supporting 16Gb/8Gb FC, 10GbE, and 6Gb/12Gb SAS |
| 存储协议 | — | FC, iSCSI, SAS |
| 集群 | — | Dual active-active controller HA pair |
| 管理 | — | NetApp SANtricity OS |
购买或出售MD3220或E2724？
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