| Technical specifications | HPE StoreOnce VSA |
| Virtual appliance | Supported, depending on model |
| Drive description | (560) LFF SAS Maximum, depending on model |
| Drive type | 4 TB 7.2K LFF dual-port MDL SAS, 2 TB 7.2K LFF Dual-port MDL SAS, supported depending on model, |
| Note: This will be used to validate maximum capacity value but will not publish on | |
| Capacity | Starting from 1 TB usable capacity 1728 TB maximum usable capacity depending on model |
| Transfer rate | 184 TB/hr Maximum, depending on model |
| Deduplication | HPE StoreOnce deduplication |
| Storage expansion options | HPE StoreOnce upgrade kits and expansion modules are available for all HPE StoreOnce productions |
| (apart from 3100)—depending on model | |
| Host interface | 1 Gb Ethernet and 10 Gb Ethernet or; 8 Gb Fibre Channel or; 16 Gb Fibre Channel |
| Host interface type and number of ports flexible up to 4 modules (except 3100) | |
| For 3520/40 and 5100—1 Gb Ethernet standard, 10GbE SFP, 10GbE-T, 8 Gb FC, 16 Gb | |
| FC optional can be added in any configuration up to max quantity 4 | |
| For 5500/6600—1 Gb Ethernet standard, 10GbE SFP, 8 Gb FC, 16 Gb FC | |
| optional can be added up to max quantity 4 (6600 must be added in pairs) | |
| RAID support | Hardware RAID 6 (RAID 5 with HPE StoreOnce 3100 only) depending on model |
| Replication support | Yes—HPE StoreOnce replication |
| Target for backup applications | HPE StoreOnce Catalyst, Virtual Tape Library, and NAS (CIFS/NFS) |
| Tape devices emulated | HPE LTO-2/LTO-3/LTO-4/LTO-5/LTO-6 Ultrium Tape Drives in MSL2024 Tape Library, |
| MSL4048 Tape Library, HPE D2D generic library with HPE D2D generic tape library | |
| Number of virtual tape libraries and NAS Targets | (384) maximum, depending on model |
| Number of virtual tape cartridges emulated | (6294156) maximum, depending on model |
| Maximum number of source appliances | (384) per target device depending on models |
| Form factor | Depends on model |
| Warranty (parts/labor/onsite) | Depends on mode |