| Comparison chart of main products. |
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| iSCSI-R3 | NAS-R3 | DSS | |  |  |
| ADMINISTRATION |
| Web-based Graphical User Interface |  | |  | |  |  |
| new Improved look and speed of the GUI | | | | | | |
| Secured Administration Access | | | | | | |
| Tuning Tools | | | | | | |
| Remote Access for Console | | | | | | |
| Multiple Management Levels | | | | | | |
| Automated Updating of OS | | | | | | |
| Rollback to Previous OS | | | | | | |
| Task Manager | | | | | | |
| User Interface in German and English languages | | | | | | |
| Schedule Manager | | | | | | |
| NETWORK MANAGEMENT |
| DHCP Client | | | | | | |
| One Network Interface Card Support | | | | | | |
| Multiple Network Interface Card Support | | | | | | |
| Teaming/Bonding (including Adapter Fault Tolerance) | | | | | | |
| 10 Gb Ethernet Support | | | | | | |
| Infiniband Support | | | | | | |
| Proxy settings | | | | | | |
| IP-sec | | | | | | |
| Jumbo Frames Support | | | | | | |
| STORAGE MANAGEMENT |
| Software iSCSI Initiator | | | | | | |
| Software RAID 0, 1, 5, 6 with E-Mail Notification | | | | | | |
| Degraded Mode for S/W RAID 1, 5, 6 | | | | | | |
| S.M.A.R.T. with E-Mail Notification | | | | | | |
| Single and Multiple Hardware RAID Controller Support | | | | | | |
| Multiple FibreChannel HBA Support (initiator mode) | | | | | | |
| Multiple FibreChannel HBA Support (target mode) | | | | | | |
| Support for over 16TB Logical Volumes | | | | | | |
| Multiple Snapshot (multiple active snapshots per one LV at a time) | | | | | | |
| Multiple Logical Volume & Groups | | | | | | |
| Online Logical Volume Expansion | | | | | | |
| Support for Online Capacity Expansion | | | | | | |
| new Build-in, SNMP based monitoring system | | | | | | |
| STORAGE MANAGEMENT / REPLICATIONS |
| new Asynchronous Volume Replication over LAN | | | | | | |
| new Asynchronous Volume Replication over WAN | | | | | | |
| Synchronous Volume Replication over LAN | | | | | | |
| Synchronous Volume Replication over LAN with iSCSI failover | | | | | | |
| Data Replication over LAN | | | | | | |
| Data Replication over WAN | | | | | | |
| MONITORING |
| Hardware Monitoring | | | | | | |
| SNMP v2, v3 | | | | | | |
| E-mail Notification | | | | | | |
| Log Function | | | | | | |
| HARDWARE SUPPORT |
| One CPU Support | | | | | | |
| Multiple CPU Support (32x) | | | | | | |
| UPS and Network UPS Support | | | | | | |
| SPECIFIC NAS FUNCTIONALITY |
| Windows Active Directory / Primary Domain Controller | | | | | | |
| Support For Network Information Service (NIS) | | | | | | |
| Internal and External LDAP | | | | | | |
| ADS & NIS User / Group ID Synchronization | | | | | | |
| File System with Journaling Support | | | | | | |
| User and Group Quota Control | | | | | | |
| Antivirus (server's shares scanning) | | | | | | |
| SUPPORTED NETWORK CLIENTS |
| Microsoft Windows, Linux, Unix, Mac OS 8.0, 9.0, X, 10.4 | | | | | | |
| SUPPORTED NETWORK FILE PROTOCOL |
| SMB/CIFS, FTP, Secure FTP, HTTP, Apple Talk, NFS v2, v3 | | | | | | |
| SPECIFIC iSCSI FUNCTIONALITY |
| IP Address Restrictions for a Target | | | | | | |
| CHAP User Management | | | | | | |
| MPIO Support | | | | | | |
| iSCSI Failover** | | | | | | |
| SCSI-3 Persistent Reservation Support | | | | | | |
| BACKUP UTILITY |
| Local Backup | | | | | | |
| Integrated Backup System | | | | | | |
| Virtual Tapes | | | | | | |
| Support for Tape Libraries, Autoloaders | | | | | | |
| Tape Retention Time | | | | | | |
| WORM Support (Write Once Read Many) | | | | | | |
| NDMP Support (Network Data Management Protocol)*** | | | | | | |
| new NDMP v4 Support*** | | | | | | |
| USB Storage Support for Dynamic Disk | | | | | | |
| Backup-Agents (Backup Exec®, Retrospect®, BrightStor®) | | | | | | |
| OTHER |
| USB-DOM hardware for 30% faster booting and improved hardware compatibility | | | | | | **** |
| new Installable Version | | | | | | |
| new Improved Software Architecture | | | | | | |
| Help with search and index | | | | | | |
| Extended save & restore settings | | | | | | |
| Connections Status | | | | | | | |
| Sessions Management | | | | | | |
| Initially Supported Storage Capacity (TB) | 4/8/16* | 4/8/16* | 4/8/16* | | 2* | 4/8/16TB* | |
| Upgrade Ability | | | | | | |
| Recommended End User Price | EURO/US$ | EURO/US$ | EURO/US$ | | EURO/US$ | EURO/US$ |
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| *Storage Capacity can be extended by additional licenses |
| **Cluster functionality |
| ***Advanced Backup functionality |
| **** Option |
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