I bought this item as backup for my camera, it stores 4.2k amount of raw pictures and its super fast. So far so good, just used it during one of the shoot and didn't have any problems.

The SanDisk Extreme PRO CompactFlash Memory Card is designed specifically for professional videographers and photographers as it is optimized for professional-grade video capture, boasting transfer speeds of up to 90MB/s as well as quoting minimum sustained write speeds of 20MB/s to ensure smooth...

Decent performance; Great warranty; Reliable

Pricey

Can't complain, it works well. Quick write and play back. In saying that I haven't tested it while shooting professionally.

Have not had any issues with SanDisk memory cards. Its my choice card to use in my DSLR cameras and my other cameras. I would recommend this brand. Quality card and good value.

great price

Good product. Never have problems. Excellent quality.