Miglia today announced the immediate availability of a 400 and 500GB version of its FireWire Raid units. MediaBank MT-R is a dual bay external FireWire hard drive case made out of aluminum and featuring dual Oxford 911 ATA-to-FireWire bridge boards. The 240GB version ships with IBM 180 GXP 7200RPM drives (2MB cache), while the 400 and 500 GB versions ship with Maxtor 7200RPM drives (2MB cache). The suggested retail prices are US$259 for a base unit with no drives, $479 for the 240GB, $779 for the 400GB, and $999 for the 500 GB unit.