The Sony PXW-Z100 supports an SDXC memory card which is better than the SDHC memory card supported by most camcorders that were launched around the same time as it. This camcorder also support an MS Duo and SD memory card. SDXC cards are SD cards but with a much higher capacity and faster processing speeds. They have a maximum capacity of 2TB (Terabytes).
An SDXC memory card is in fact the best supported memory card type across all video cameras of this age and type.
A MicroSD (Transflash) memory card is the worst supported memory card type across comparable types of video camera.
SDHC cards are DS cards with a higher capacity of up to 32GB.