Tag Archives: sustained writes

A few months back we posted what would be one of the first reports on SD Express 7.o (SDx) and its potential in the media storage industry.  This report brought to us transfer speeds of just under 900MB/s in a fully backward compatible SD Express card, the shape of which was identical to that of any typical SD card.  It …

CF Express Type B cards have had the fortune of enhanced visibility as of late, their performance becoming the sweet spot for many new digital and video cameras that can take advantage of their data transfer speeds. Before the newest Type B version, most enthusiasts had never even imagined transfer cards faster than that of a SD card that could …

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 …