What the main differences on WD Slim, Edge and Ultra

WD External and Portable SSD Portable SSD
1

I am hearing hard disk product version of WD.

I want to know the comparisson in features and prices of Slim, Edge and Ultra versions of portable hard disks. Ultra and Slim differences I was able to find it in under products-> portable drives but didnt get a good comparisson of Edge version.

Just want to know how it against the Slim and Ultra versions

2

Hello, for more info on the Passport Edge, you can check the Product Specifications PDF. Follow the link below. 

http://www.wdc.com/wdproducts/library/AAG/ENG/4178-705449.pdf