Other World Computing (OWC) today announced the introduction and availability of the new pocket-sized, totally bus-powered, OWC Mercury On-The-Go Pro FireWire 800/400+USB2 portable storage solutions which utilize performance Serial ATA (SATA) 2.5″ Hard Disk mechanisms to provide capacities of up to 200GB and priced starting from US$209.99. The OWC Mercury On-The-Go Pro is the first-ever pocket sized, 2.5″ SATA HD-based storage solution available to consumers, notes the company.