EMC Retrospect 6.1 for Macintosh Workgroup Edition (FR) Upgrade. License quantity: 1 user(s). Compatibility: SCSI/Fibre Channel/iSCSI/ATAPI/USB/IEEE 1394 tape/CD/DVD drives AIT, DAT, DLT, LTO, Travan, VXA, Platform: Mac. Minimum hard disk space: 500 MB, Minimum processor: PowerPC, Minimum RAM: 128 MB. Language version: FRE