Which memory card ?

[Mier]

Very weird. Anyone else online had the same problem?

Yip. It's a common problem (just the first few hits):
http://forums.dpreview.com/forums/read.asp?forum=1034&message=37602702
http://forums.dpreview.com/forums/read.asp?forum=1034&message=37218002
http://www.patriotmemory.com/forums/showthread.php?6700-32gb-sdhc-d7000
http://sportsphotoguy.com/nikon-d7000-raw-burst-test/ (read towards end)
http://photo.net/nikon-camera-forum/00YOME

 

[ziik]

sandisk or apacer