| Features | Free | Standard | Ultimate | |
| CHAP user authentication | ![]() | ![]() | ![]() | ![]() |
| Number of concurrent connections per target | 5 | Unlimited | Unlimited | *1 |
| Number of Targets can be created | Unlimited | Unlimited | Unlimited | *1 |
| Number of connections per initiator-target nexus (Multiple connections feature) | 1 | Unlimited | Unlimited | *1 |
| iSCSI RDMA (iSER and RDMA replication) support | ![]() | ![]() | ![]() | *1 |
| Virtual Tape devices for enterprise backup | ![]() | ![]() | ![]() | *1 |
| iSCSI RAM disk support | ![]() | ![]() | ![]() | ![]() |
| Standard image disk device support | ![]() | ![]() | ![]() | ![]() |
| Multi-user mutual CHAP authorization support | ![]() | ![]() | ![]() | ![]() |
| Virtual CD/DVD-ROM emulator support | ![]() | ![]() | ![]() | ![]() |
| Virtual CD/DVD-RW burner with auto-loader support | ![]() | ![]() | ![]() | ![]() |
| Generic SCSI device (SPTI) support | ![]() | ![]() | ![]() | ![]() |
| RAID-1 (Mirror) feature | ![]() | ![]() | ![]() | ![]() |
| Asynchronous Replication over Internet | ![]() | ![]() | ![]() | *1 |
| Automatic snapshot replication | ![]() | ![]() | ![]() | *1 |
| High-availability (failover) feature | ![]() | (<2T) | ![]() | *1 |
| COW protection (Virtual Write) | ![]() | ![]() | ![]() | *1 |
| Virtual Hard Disk (VHD) support | ![]() | ![]() | ![]() | *1 |
| Virtual Hard Disk (VHD) snapshot | ![]() | ![]() | ![]() | *1 |
| Virtual Hard Disk (VHDX) support | ![]() | ![]() | ![]() | *1 |
| Image File (IMG) snapshot | ![]() | ![]() | ![]() | *1 |
| Volume Shadow Copy Compatible | ![]() | ![]() | ![]() | ![]() |
| Windows GUI control application | ![]() | ![]() | ![]() | ![]() |
| IPsec on-the-fly iSCSI network line encryption | ![]() | ![]() | ![]() | ![]() |
| I/O read and write caching | ![]() | ![]() | ![]() | ![]() |
| Multiple level tier and SSD / Persistent Memory Cache | ![]() | ![]() | ![]() | ![]() |
| Security disks for each client, each client use own disk which use CHAP password encrypted | ![]() | ![]() | ![]() | *1 |
| IP address and mixed authentication mechanism | ![]() | ![]() | ![]() | *1 |
| CHAP user management tool | ![]() | ![]() | ![]() | ![]() |
| Network-bridged(exports an existing partition, disk, CD/DVD-ROM to clients as a virtual iSCSI drive) | ![]() | ![]() | ![]() | ![]() |
| Remote Burning (via SPTI) | ![]() | ![]() | ![]() | ![]() |
| Remote Tape Backup (via SPTI) | ![]() | ![]() | ![]() | ![]() |
| Vendor Specified CDB support (via SPTI) | ![]() | ![]() | ![]() | ![]() |
| True real-time Continues Data Protection (CDP) | ![]() | ![]() | ![]() | *1 |
| Software RAID | ![]() | ![]() | ![]() | *1 |
| Distributed iSCSI SAN(Datacenter) | ![]() | ![]() | ![]() | *1 |
| CHAP users counts | Unlimited | Unlimited | Unlimited | Unlimited |
| Client side snapshot management | ![]() | ![]() | ![]() | ![]() |
| Storage Pool and Snapshots | ![]() | ![]() | ![]() | *1 |
| Brand-new built-in web management platform | ![]() | ![]() | ![]() | ![]() |
SUPPORT
