Comparison of iSCSI targets
An iSCSI target is a storage resource located on an iSCSI server (more generally, one of potentially many instances of iSCSI storage nodes running on that server) as a "target". An iSCSI target usually represents hard disk storage, often accessed using an Ethernet-based network.
Comparison chart
    
Software packages are available to allow a customer to configure a computer with disk drives and a network interface to be an iSCSI target.
| Function | FalconStor | FreeNAS | Microsoft Windows Storage Server[1] | Open-E [2] | Openfiler | 
|---|---|---|---|---|---|
| Continuous Data Protection (CDP) | Yes | No | Yes | Yes | Yes | 
| Snapshot | Yes | Yes | Yes | Yes | Yes | 
| Mirroring and Replication | Yes | Yes | Yes | Yes | Yes | 
| Thin Provisioning | Yes | No | Yes | No | No | 
| I/O caching | Yes | No | Yes | No | Yes | 
| Challenge Handshake Authentication Protocol (CHAP) | Yes | Yes | Yes | Yes | Yes | 
| Multi-user mutual CHAP authorization | No | No | No | No | No | 
| IPsec tunnelling | No | No | Yes | Yes | No | 
| Software RAID | No | Yes | Yes | Yes | Yes | 
| Virtual Optical Drive | No | Yes | Yes | Yes | Yes | 
| Virtual tape library | Yes | No | No | Yes | No | 
| Microsoft Management Console support | No | Yes | No | No | No | 
| PerfMon support | No | No | Yes | No | No | 
| High availability support | Yes | No | Yes | Yes, but unstable [3] | No | 
| VHD support | Yes | Yes-CHAP | Yes | Yes | No | 
| Dynamically expanding file support | Yes | No | No | No | No | 
| Virtual Burner support | No | No | No | No | No | 
| EventViewer support | No | No | Yes | No | No | 
| MPIO | Yes | No | Yes | Yes | Yes | 
| Windows Volume Snapshot Service | No | No | Yes | No | No | 
| VMware integration toolkit | No | No | No | No | No | 
| Remote management | Yes | Yes | Yes | Yes | Yes | 
| Unlimited Network Interface Controller Support | Yes | Yes | Yes | Yes | Yes (Old v:1) | 
| Storage unlimited | No 64 TB | Yes | Yes | No 4/8/16 (more need additional license) | Yes | 
References
    
 
    
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