Dell PowerVault MD3820i vs Lenovo ThinkSystem DS4200
Side-by-side specifications from the vendors' own documents. The Dell PowerVault MD3820i is a 2U 10GbE iSCSI storage array equipped with 24 2.5-inch drive bays and dual active-active controllers. The Lenovo Storage DS4200 was an entry-to-midrange hybrid SAN storage array built on Dot Hill / Seagate AssuredSAN OEM architecture.
| Dell PowerVault MD3820i | Lenovo ThinkSystem DS4200 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | end-of-sale | end-of-sale |
| Released | Sep 2014 | May 2017 |
| Form factor | 2U rack | 2U rack |
| Controller type | Dual active-active 10GbE iSCSI RAID controllers, 4GB or 8GB cache per controller | — |
| Drive bays | 24x 2.5-inch SAS/SSD drive bays in 2U enclosure; expands up to 192 drives | 12x 3.5-inch LFF or 24x 2.5-inch SFF hot-swap bays in 2U base chassis |
| Raw capacity | Up to 48TB raw storage in base enclosure with SAS drives | Up to 960 TB raw capacity across up to 240 drives with expansion units |
| Host interface | 2x 10GBASE-T or 10GbE SFP+ iSCSI host ports per controller (4 ports total) | — |
| Power supply | Dual redundant hot-plug 600W AC power supplies | Dual redundant 595W AC hot-swap power supplies |
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