The Iomega UltraMax Desktop Hard Drive eSATA/FireWire 800/FireWire 400/USB 2.0 is a high performance (eSATA 3GBits/sec) storage solution with multiple connection capabilities and a sleek design that perfectly compliments the latest Mac computers. It includes one eSATA port, two FireWire 800 ports, one FireWire 400 port, and one USB 2.0 port plus award-winning EMC Retrospect backup and disaster recovery software for easy, worry-free backup (eSATA PCI card sold separately).