Dell Unity XT 480XT vs HPE Alletra 5000
Side-by-side specifications from the vendors' own documents. The Dell Unity XT 480 is a mid-range hybrid flash enterprise storage array engineered to deliver high IOPS and throughput for mixed SAN and NAS workloads. The HPE Alletra 5000 is an enterprise 4U adaptive hybrid storage array succeeding the Nimble Storage HF-Series.
| Dell Unity XT 480XT | HPE Alletra 5000 | |
|---|---|---|
| Brand | Dell | HPE |
| Status | current | current |
| Released | May 2019 | May 2022 |
| Form factor | 2U rack | 4U rack storage array |
| Cpu platform | Dual active-active storage processors (SPs), Intel Xeon Skylake 8-core (1.8 GHz) per SP | — |
| Memory max (GB) | 192 | — |
| Drive bays | Up to 25x 2.5-inch drives in base DPE; expands up to 750 drives across SAS DAEs | — |
| Raw capacity | Up to 4.0 PB raw capacity | Up to 294TB raw per base array, scalable past 1.2PB with expansion shelves |
| Network onboard | 4-port 10GbE / 1GbE embedded; 2x I/O module slots per SP supporting 16Gb/32Gb FC or 25GbE optical | — |
| Power supply | Dual redundant hot-plug 1800W Platinum power supplies | — |
| Form factor | — | 4U dual-controller base array |
| Architecture | — | Active-standby dual controllers with NVRAM and SSD cache |
| Host interfaces | — | 32Gb/16Gb Fibre Channel and 25GbE/10GbE iSCSI |
| Data reduction | — | Inline deduplication, inline variable-block compression, and thin provisioning |
| Availability | — | Guaranteed 99.9999% availability via InfoSight predictive analytics |
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