It has the same design as the Essential Edition. The Essential Edition for MacBook Pro and Air has a USB 2.0 port and a capacity of 320 GB (298 GiB) and is available in gloss black. This edition comes in red, blue and black. Elite Editions include a desktop dock and have a LED capacity gauge on the front and a lock indicator. Elite Edition Įlite Editions have a USB 2.0 port and come in 320 GB (298 GiB), 500 GB (466 GiB)and 640 GB (596 GiB) variations. Essential SE Edition Įssential SE Editions have both USB 2.0 and USB 3.0 ports and come in 750 GB and 1 TB variations the Essential SE Edition has the same physical appearance as the Essential Edition. Standard Editions Essential Edition Įssential Editions include USB 2.0 though new models also include USB 3.0 ports, the white LED Indicator.