Tag Archives: Prograde Digital

CFExpress Type B cards have become a main stream item and will be here for some time.  We don’t feel the same with respect to CFExpress Type A as it is supported by few media devices in comparison and can’t come close to capacity or speed of CFExpress Type B.  Don’t get me wrong. CFExpress Type B has had its …

I get asked quite often what I prefer with respect to storage cards in my camera equipment.  I try to stay away from exact brands and move the conversation into what I believe are necessary characteristics of the cards that I will put in my digital equipment.  Three things stand out.   I want storage that has high sustained write speeds …

In recent months, we have completed a few articles on ProGrade Digital storage devices, as well as their card readers.  Our first report was on the 1700 Gold and Cobalt CFExpressB Memory Cards along with their Thunderbolt 3 Dual CFExpress Card Reader, which is posted here, We next covered their 1700 Cobalt 650GB CFExpressB Card with their Dual Slot CFExpress/SD …

Less than two weeks ago, we posted a report on the ProGrade Digital 1TB 1700 Gold and 325GB 1700 Cobalt CFexpress B Cards, along with their Thunderbolt 3 CFexpress Card Reader. We were so impressed we just had to do it again.  Admittedly, we were floored by the Cobalt 1700 speeds while maintaining anything but what could be considered the …

Sustained write disk performance is not advertised with most CFexpress Type B cards today and, in fact, it is not common whatsoever in the flash industry.  As much as it is not spoken of, consumer SSDs, SD cards, compact flash cards, and even the latest CFexpress cards, are marketed and sold according to their ‘peak’ read and write data transfer …