Transcend Ultimate SDXC Class 10 speed UHS-1 64GB memory card (up to 90MB / s read, 600x) [Amazon Frustration-Free Packaging] (optional)
Buy Mussmann, was skeptical, but a test brought enlightenment. Although I'm not a professional, but I know quite well that the camera (Nikon D5000) is faster than before, and that she is. Especially when shooting, there is no annoying break more, man