sd cards

I am looking to purchase an external hard drive that has an SD card reader. I think I found three but wasn't sure which one was the best for reliability, durability, compatibility, wireless, and speed. Or, if there were any others I should consider. These are what I found: GNARBOX 2.0...

What size card do you suggest to shoot RAW? I just bought a Canon R6 Mii and two 256gb cards. After watching a couple Youtube video I am wondering if I need larger cards. Thoughts?

This is the second time this has happened to me and I am in a panic! I am not sure if the culprit is my new Sony A6000 or a bad SD Card. I had mini sessions this morning and after my second family I saw that I could not playback the most recent images in camera. Since this happened once...

I know this is a really weird question, but... If a very small amount of urine gets on an SD memory card, can it cause corruption/damage to the photos stored on the card? A little bit of pee may have gotten on an SD card containing photos of a very rare bird I photographed yesterday. Very...