Consumers should know that sdhc stands for secure digital high capacity in the market
. The sdhc is a part of sd standard extention increasing the storage capcity of the card upto 32 GB in the market. Researches show that the sdhc cards available with same physical and electrical appearance factor like the sd 1.x cards which enables the sdhc devices to support both newer sdhc cards and older sd-cards.
The sdhc choose those sector addressing than the byte addressing in the predessor sd standards to increasing addressable storage. The byte addressing supports card storing capacity upto 2 GB whereas sector addressing support cards storing capacity upto 2 TB. According to recent standard limits the largest capacity of a sdhc card is found to be 32 Gb in the market in many countries. Consumers should know that the sdhc card doesn't operates in those devices who are made for previous sd 1. x specification in the market. Consumers should know that the sdhc trademark has license for assuring compatibility of the product in the market of many countries.
Consumers should know that when the processing of sdhc was done in 2006 and was about to launched in the market that time non-standard high-capacity sd cards were already in use in the market. The sdhc cards are mostly used in electronic devices becoming the most meaned way of storing large amount of gigabytes data in smaller sizes in these devices. Many devices like netbooks, digital cameras, camcorders, PDAs, mobile phones, video game consoles, and digital audio players involved the usages of sdhc. Consumers should know that sdhc cards don't show its prescence in mass devices containing less storgae required and shows no prescence where larger storation is required.