My Passport
My Passport is a series of portable external hard drives produced by Western Digital. There are currently six series of My Passport drives; Essential Edition, Essential SE Edition, Elite Edition, Essential for Mac, Studio Edition and the Essential SE for Mac.

My Passport drives are designed to look like and be the size of a passport, none of the drives in the passport series require a power socket although the "elite editions" feature a docking system.
Standard Editions
Essential Edition
Essential Editions include USB 2.0 though new models also include USB 3.0 ports, the white LED Indicator.[1]
Mac Editions
Essential Edition
The Essential Edition for Mac has a USB 2.0 port and a capacity of 320 GB (320 GiB) and is available in gloss black. It has the same design as the Essential Edition.[3]
Essential SE Edition
The Essential SE Edition for Mac has a USB 2.0 port and a capacity of 1 TB and comes in silver. It has the same design as the Essential Edition.[3]
Studio Edition
The Studio Edition has FireWire 400, FireWire 800 and USB 2.0 ports and a capacity of 320 GB (320 GiB) and 640 GB (640 GiB). The Studio Edition has a capacity gauge on the top side and has a silver appearance.[3]