Exascend 256GB Essential Cfast 2.0 Memory Card

by Exascend MFG# EXA-EXSD3X256GB

Exascend 256GB Essential Cfast 2.0 Memory Card

Exascend’s CFast cards combine our enterprise storage expertise with patented technologies designed to provide optimal performance in photo and cinematography. The result is a uniquely competent lineup of CFast cards for any application. 

The CFX series is our lineup of high-end CFast cards designed for high-end cinematography and enterprise applications. Featuring high performance, high stability, and top-level reliability, it is an excellent choice for any type of demanding application that leverages the CFast form factor.  

  • CFast Form factor
  • Enterprise-grade Firmware and hardware
  • Up to 520 MB/s Sustained read
  • Up to 500 MB/s Sustained write


We designed the CFX series to meet the tough requirements of modern photo and cinematography applications, ensuring stable top performance.


Our CFast cards push the limits of the SATA-III interface with extreme read and write speeds.


The CFX series is designed to continue operating at its best even in extreme environments.


 With Exascend's exclusive customization services, our CFast cards can be tuned to bring out the best of your applications.

Series highlights:

  • Top-level SATA-III performance
  • Low power consumption
  • Designed for demanding cinematography applications
  • Generous five-year warranty


Afterburnerâ„¢ is a performance-enhancing Exascend technology that leverages SLC cache to boost sequential read and write speeds in storage devices with 3D TLC NAND.


Exascend’s secure storage solutions offer the highest level of data protection with virtually unbreakable AES-256 encryption, guaranteeing unbeatable encryption compliant with federal agencies’ stringent data security requirements

Unlimited Over-Provisioning

Exascend offers unlimited over-provisioning (OP), allowing customers to set the ideal level of OP to match their application’s exact demands. No artificial limitations. Unlimited flexibility.

Power Tuning

Our unique level of control over hardware, firmware and manufacturing enables us to provide unmatched tuning services. By tuning the performance of our product specifically for your applications, we can achieve the highest possible performance to thermals and performance to power ratios.


SuperCruise™ is a signature Exascend technology that optimizes write performance for stability – ensuring unbeatable stable write performance even in the most demanding applications. 

...and many more

The CFX series also supports data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and other Exascend technologies.