Dell PowerProtect DD6400 vs HPE StoreOnce 3640
Side-by-side specifications from the vendors' own documents. The Dell PowerProtect DD6400 is an all-in-one 2U protection storage appliance built for mid-market environments needing reliable backup performance without external storage shelves. The HPE StoreOnce 3640 is a scalable 2U deduplication appliance delivering flexible capacity from 48TB to 108TB raw (up to 72TB usable local capacity) for medium-to-large enterprise datacenters.
| Dell PowerProtect DD6400 | HPE StoreOnce 3640 | |
|---|---|---|
| Brand | Dell | HPE |
| Status | current | current |
| Released | Sep 2019 | Nov 2018 |
| Form factor | 2U appliance | 2U rack backup appliance |
| Cpu platform | Dual Intel Xeon Silver 2nd Gen processors | — |
| Memory max (GB) | 96 | — |
| Raw capacity | Up to 216TB raw / 11.2PB logical usable capacity with Cloud Tier | 48TB base raw, expandable to 108TB raw |
| Ingest throughput | Up to 27.7 TB/hr with DD Boost | — |
| Network onboard | Modular I/O supporting 25GbE SFP28, 10GbE, and 16Gb Fibre Channel | — |
| Power supply | Dual redundant hot-plug 750W power supplies | — |
| Form factor | — | 2U rack-mount appliance with expansion shelf support |
| Hardware base | — | HPE ProLiant DL380 Gen10 server |
| Usable local capacity | — | 32TB to 72TB usable local capacity |
| Cloud bank capacity | — | Up to 216TB cloud object storage tiering |
| Ingest performance | — | Up to 18 TB/hr with StoreOnce Catalyst |
| Connectivity | — | 10GbE / 25GbE optical or copper, 16Gb/32Gb Fibre Channel |
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