Dell PowerVault ML3E vs Lenovo ThinkSystem DS4200
Side-by-side specifications from the vendors' own documents. The Dell PowerVault ML3E is a 3U expansion module designed to scale slot and drive capacity for the PowerVault ML3 tape automation library. The Lenovo Storage DS4200 was an entry-to-midrange hybrid SAN storage array built on Dot Hill / Seagate AssuredSAN OEM architecture.
| Dell PowerVault ML3E | Lenovo ThinkSystem DS4200 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | current | end-of-sale |
| Released | Sep 2018 | May 2017 |
| Form factor | 3U rack | 2U rack |
| Tape slots | 40 additional cartridge slots in 3U expansion module | — |
| Drive bays | Up to 3 half-height LTO-6, LTO-7, LTO-8, or LTO-9 tape drives | 12x 3.5-inch LFF or 24x 2.5-inch SFF hot-swap bays in 2U base chassis |
| Native capacity | Adds up to 720TB native (1.8PB compressed) capacity per expansion module with LTO-9 | — |
| Host interface | Connects directly to base ML3 library via vertical robotic interconnect mechanism | — |
| Power supply | Redundant hot-plug power supplies | Dual redundant 595W AC hot-swap power supplies |
| Raw capacity | — | Up to 960 TB raw capacity across up to 240 drives with expansion units |
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