Excerpt: Not the fastest nor largest capacity CF card, none the less, this Lexar 32GB card works very well for most routine uses. If you are using the Canon 5Ds or 5DSr, you'll probably want a larger card. Or in those situations where your 1DX is going at 12 FPS, this card will not be fast enough.
Excerpt: Even though sensor size has dramatically increased in recent years, I am a firm believer in using smaller memory cards in order to limit capture loss in the case of physical loss. No matter how careful one is, memory cards ARE small, and can be either temporarily misplaced OR permanently lost.