The main difference between this and the cheaper SanDisk Ultra card is that this card is U3 while the Ultra is U1. U3 offers faster installation and can save you a few seconds at boot time. The only reason I picked this card back then was because it was only $3 more. I also get a stunning design and 4x the storage space. For those who are wondering why the free space on the card is 119, it is due to the calculation of gigabytes. A packet has 1 GB equal to 1,000,000,000 bytes. In fact, 1GB is 1,073,741,824 bytes. Those 73,741,824 bytes (73.7 megabytes) aren't enough for one gigabyte. It really adds up. All manufacturers of SD cards and USB sticks use this calculation method; not just Sandisk.