Right now I have a 16GB SanDisk Extreme class 10 (30MB/s) card and was thinking of getting a backup card. I don't want to just get some junk card for backup, so I was thinking of upgrading to the SanDisk Extreme Pro UHS-1 (45 MB/s) and using my current as the backup.
I've been reading and I have uncertainty whether or not I will see a difference with this card because I'm not sure if the T1i can handle the newer technology. Secondly, would my computer that is about 7 years old and has an integrated SD slot, be able to read this UHS-1 card?
Thanks!