![]() There is also the newer Ultra High Speed class, devised for the needs of ultra HD cameras, which establishes the U1 (10mb/s) and U3 (30mb/s) classes. The original speed class rating refers to the minimum read speed and write speed of a flash card, and most cards today are Class 10, with a minimum of 10mb/s. Note that SDXC devices are backward compatible with SDHC, but SDHC devices generally cannot use SDXC cards.įinally, there is speed class to consider. Both of these formats also have microSD versions, microSDHC and microSDXC, with the same storage capacities. Today, there are two main card formats: Secure Digital High Capacity SDHC, with a maximum capacity of 32GB, and Secure Digital Extended Capacity SDXC, with a maximum capacity of 2TB. A microSD card can also perform double duty as a full sized card when used with an adapter that lets it fit in a standard SD slot.Ĭard type refers to the basic format of the card and goes hand in hand with storage capacity. MicroSD cards, on the other hand, get used in smartphones, action cameras, and other compact devices. ![]() Full size SD cards are still quite small, and you will see them used in many devices like cameras and laptops with expandable storage. An SD card can come in either the larger SD form factor or the smaller microSD memory card. Which Flash Memory Card Is Right for Youįorm factor is the first big aspect to consider. They are, however, just as useful for storing movies, music, or whatever else you want to put on them. They are a standard tool of the trade for photographers, videographers, and other on the go creative professionals who need to quickly store HD video recordings and photos. These tiny cards are packed with solid state flash memory, the same memory technology that you will find on your phone or laptop’s internal storage.įlash memory cards offer high speed performance and high capacity storage with excellent resistance to everyday bumps and drops. SD Secure Digital memory cards are a go to storage option for anybody who needs to expand the data storage capacity on their digital camera, smartphone, laptop, or other device. SD Flash Memory Cards: Expand Your Storage in a Flash Help options - 4 groups of items - 12 total selections PC Parts options - 11 groups of items - 50 total selectionsĮlectronics options - 12 groups of items - 60 total selectionsĪccessories options - 10 groups of items - 50 total selections
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