HPE StoreOnce 3540 vs Lenovo ThinkSystem DE4000H
Side-by-side specifications from the vendors' own documents. The HPE StoreOnce 3540 is a 2U scalable deduplication backup appliance built for medium enterprise datacenters and regional hub offices. The ThinkSystem DE4000H is a midrange hybrid storage array engineered for demanding transactional workloads, backup consolidations, and streaming media.
| HPE StoreOnce 3540 | Lenovo ThinkSystem DE4000H | |
|---|---|---|
| Brand | HPE | Lenovo |
| Status | end-of-sale | end-of-sale |
| Released | Nov 2015 | Sep 2018 |
| Form factor | 2U rack backup appliance | 2U rack |
| Form factor | 2U rack-mount enclosure | — |
| Raw capacity | 24TB raw expandable to 48TB raw | Up to 3.0 PB raw with expansion units across 192 drives |
| Usable capacity | 15.5TB to 31.5TB usable storage | — |
| Backup performance | Up to 12.7 TB/hr with StoreOnce Catalyst | — |
| Connectivity | 1GbE standard, optional 10GbE SFP+ or 8Gb/16Gb Fibre Channel | — |
| Features | StoreOnce Catalyst, Catalyst Copy replication, and Cloud Bank Storage | — |
| Drive bays | — | 2U12 LFF, 2U24 SFF, or high-density 4U60 enclosure |
| Power supply | — | Dual redundant 913W AC power supplies (2U) or 2320W (4U60) |
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