The HC-V160 supports an SDXC memory card which is better than the SD memory card supported by most camcorders that are a similar age to it. 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 small sensor size camcorders that have been around for around the same time as the HC-V160.
An SD memory card is the worst supported memory card type amongst comparable types of camcorder.
SDHC cards are DS cards with a higher capacity of up to 32GB.