1) Use most recent versions (3.5.4 for the StarWind and 3.6 for the StarPort). 2) Yes, it's required for internal mirroring housekeeping. To build a mirror beetwen two server i need to install StarWind iSCSI Target v3.5.3 (Build 20080229, Win32) AND StarPort v.3.5.4 (Build 0x20080111) + StarPort Dr...