ProGrade’s Third-Gen CFast 2.0 Playing cards are its Quickest Ever

ProGrade CFast

Whereas CFast as a format has been fading in reputation, it’s nonetheless a crucial reminiscence format for some cameras, akin to Blackmagic’s Pocket Cinema Digital camera. As such, ProGrade Digital has introduced its third-gen CFast playing cards that are its quickest ever.

CFast has a most switch velocity of 600 MB/s, however to today no producer has been in a position to hit that restrict. Conversely, CFexpress can get a lot, a lot sooner, and present playing cards already exceed the quickest that CFast was ever in a position to obtain.

The rationale CFast can’t hit these greater speeds is that it makes use of the SATA interface, whereas CFexpress makes use of PCIe. SATA’s true velocity cap isn’t theoretical, so it’s not truly potential to go sooner than 600 MB/s on the format. As 6K and 8K cameras have turn into extra widespread, SATA isn’t in a position to develop with these wants, which is why the PCIe format CFexpress has turn into so common.

Most cameras launched in the previous couple of years have converted to both CFexpress or an SSD storage system, however there are nonetheless a couple of cameras that depend on the older CFast format. As such, ProGrade continues to be producing the format.

ProGrade CFast

ProGrade Digital’s third-generation CFast 2.0 Cobalt sequence reminiscence playing cards can be found in 320GB and 650GB capacities and supply learn speeds of as much as 550MB/s, burst write speeds of as much as 520MB/s, and sustained write speeds of as much as 470MB/s. That efficiency is simply barely higher than what the corporate was in a position to squeeze out of its earlier Cobalt sequence playing cards, which promised learn speeds of as much as 525 MB/s and write speeds of as much as 445 MB/s.

As a be aware, these playing cards are solely rated as VPG 130, which suggests the playing cards have solely been licensed to take care of 130 MB/s switch speeds throughout operation, which isn’t as quick on the VPG 400 that’s changing into widespread to see on CFexpress playing cards.

The brand new CFast playing cards have optimized controllers which are particularly designed to be used in professional-grade cameras and have error correction to detect and proper information write and information switch errors. ProGrade additionally says that the playing cards have “wear-leveling” which protects information integrity and permits the playing cards to have an extended life.

The Cobalt playing cards are x-ray proof and shockproof and have an working vary of 32 to 158 levels Fahrenheit (0 to 70 levels Celcius). The playing cards are laser etched with a singular serial quantity to permit for fast compatibility checks and after-sales assist and include a three-year guarantee.

The brand new third-generation CFast 2.0 Cobalt sequence reminiscence playing cards will probably be accessible to buy in late December for $330 for the 320GB card and $600 650GB capability.