Full Product Info on Amazon.com : https://www.amazon.com/gp/product/B00064FXSY?tag=unlearnreth-20

LaCie 160GB d2 External Hard Drive Extreme with USB20 and FireWire 400800 Interfaces

Product Description :
FireWire 800 FireWire 400 iLink USB 11 and USB 20 connectivity
Up to 800 Mbps per bus and up to 61 MBs per drive burst
Second-generation FireWire 800 chipset up to 50 percent faster for small blocks
Stackable upright rack-mount or daisy-chain configurations
Mac and PC compatible