If you were to line up the three different types of CFexpress cards, the first thing you’d notice is that they are physically quite different. CFExpress Types A, B and C: What are the differences? Let’s take a closer look at the different types of CFexpress memory card on offer. Like the memory card version of the battle between VHS and Beta-Max, this is the format to focus on when thinking about the future. While there is an equivalent format for SD, which is called SD Express, camera manufacturers seem to have overwhelmingly plumped for CFexpress. The maximum theoretical performance of a Type C CFexpress card (the fastest of the three speed classes) is 4,000MB/s for context, UHS-III SD cards can theoretically manage a little over 600MB/s. So the main takeaway is this – CFexpress cards are fast.
You don’t really need to know the ins and outs of how this stuff works – the bottom line is that this is the kind of tech you would previously have found in computers and solid-state drives (SSDs), which are typically much faster than SD cards. These are high speed memory cards designed to keep up with the demands of the latest cameras in terms of both high-resolution photos and video.ĬFexpress cards use an interface called PCIe 3.0, as well as NVMe 1.3 protocols.
#COMPACT FHASH TO SD CRACK#
So let’s waste no more time and crack on!ĬFexpress cards are the latest generation of what was once CompactFlash (CF card). We’ve put this article together to provide a quick and straightforward explanation to what CFexpress is and what you need to know about it. You may also have clocked that CFexpress comes in three varieties – Types A, B and C – and wondered about the differences between them. Why should I be excited about a memory card? Especially when you might have noticed that a CFexpress card seems to cost a bit more than a regular SD memory card.
The new memory card game in town, it’s fast becoming standard practice for new cameras to come sporting a CFExpress slot.īig deal, you might be thinking. If you’ve been following the latest mirrorless camera releases, like the Canon EOS R5 and the Sony A7S III, then you’ve probably heard about CFexpress.
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