| Image legal disclaimer | Product image may differ from actual product |
| Minimum dimensions (W x D x H) | 44.8 x 69.9 x 8.7 cm |
| Weight | 25.8 kg |
| What's in the box | StoreOnce 4210iSCSI Backup system (2) Ethernet cables (Cat 5e) 3m, rack-mount rail kit, (2) power cords, installation poster, HP Backup System CD (contains installation wizard, device drivers, and documentation, all localized in multiple languages) |
| Warranty - year(s) (parts/labor/onsite) | 1/1/1 |
| Host interface | 1Gb Ethernet (2); Host interface type and number of ports per controller. |
| Transfer rate | 2.2 TB/hr; Maximum using StoreOnce Catalyst |
| Capacity | 6TB Raw; 4TB Useable; Expandable to 12TB Raw / 9TB Useable |
| Form factor | 2U |
| Tape cartridges emulated (maximum) | 16384 |
| Number of virtual tape libraries and NAS targets | 16 |
| Tape device emulated | HP LTO-2/LTO-3/LTO-4/LTO 5 Ultrium Tape Drives in MSL2024 Tape Library, MSL4048 Tape Library, HP D2D generic library with HP D2D generic tape library |
| Drive type | (12) 1 TB 3G 7.2K LFF MDL SATA; Included |
| Storage expansion options | StoreOnce 4210 upgrade kit |
| Deduplication | HP StoreOnce deduplication |
| RAID support | Hardware RAID 6 (RAID 5 with StoreOnce 2700 only) |
| Virtual appliance | No |
| Number of source appliances, maximum | 16 |
| Target for backup applications | StoreOnce Catalyst, Virtual Tape Library and NAS (CIFS/NFS) |
| Replication support | Licensed by target available from www.hp.com/go/StoreOnce |
| Drive description | (24) LFF SATA; Supported |