CFS300 Series

The Exascend CFS300 series CFast card merges CompactFlash (CF) and SATA, ideal for compact, rugged industrial use. It offers durability in harsh conditions, and is perfect for reliable boot and storage in aerospace, automation, telecommunication, or medical tech applications. Product Specs and Datasheet →

CFast 2.0

Form factor

176-layer 3D TLC

NAND Flash

-40°C to 85°C

Wide temperature

Up to

0 GB


Up to

0 MB/s

Sustained Read/Write

High-Performance and Reliable Industrial CFast Card

Unparalleled Ruggedness

Our industrial CFast adheres to MIL-STD-810 standards, demonstrating resilience against extreme temperatures, vibrations, shocks, and various environmental challenges. Its robust design ensures unmatched durability, making it the ideal solution for demanding conditions.

Sustained Industrial Performance – Up to 520 MB/s Read/Write Speeds

Powered by Exascend's exclusive Supercruise™ technology, the CFS300 series CFast card delivers steadfast sustained read/write performance up to 520 MB/s, ensuring reliable performance in industrial settings.

Customizable Flash Storage Solutions

By collaborating with top-tier NAND flash manufacturers and SSD controller creators, we have engineered a bespoke firmware architecture that seamlessly unites advanced hardware and innovative design. This empowers flash storage, providing tailored solutions for success.

Wide-Temperature and Rugged CFast Designed for Industrial Applications

Product highlights:

  • Unwavering industrial-grade reliability and endurance, with a 2 million-hour MTBF
  • Up to 520 MB/s sustained read and write speeds with SATA-III. Up to 85,000/70,000 IOPS for 4K random read/write
  • Versatile capacities in 1 TB, 512 GB, 256 GB, and 128 GB configurations for flexible storage options
  • Wide temperature-support: -40°C to +85 °C
  • MIL-STD-810 compliance
  • Advanced technologies: LDPC-based ECC, firmware power loss protection, global wear levelling, IOPS optimization, read disturb prevention, secure erase (optional), and write protection (optional)

Product Specs and Datasheet →

Featured Storage Technologies


Wide Temperature

Exascend’s wide temperature technology leverages a unique combination of high-quality components, purpose-designed hardware and highly-optimized firmware to deliver unmatched wide temperature performance and stability.


Optimized Write Performance

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


Enhanced Power Efficiency

Our control in hardware, firmware and manufacturing allows unmatched power tuning services. Tailoring product performance for your applications achieves optimal performance-to-thermal and performance-to-power ratios.


Data Security and Encryption

Compliant with TCG Opal 2.0 standards, our CFast cards provide strong security through AES-256 encryption, BitLocker, or IEEE 1667. Additional safeguards like pre-boot authentication (PBA), data sanitization, and Tamper-Proof Firmware are available upon request.


Uncompromised Data Integrity

Exascend's CFast cards, utilizing LDPC ECC, ensure robust data integrity, even in error-prone conditions. The firmware power loss protection (PLP) swiftly reconstructs mapping tables upon power restoration, ensuring uninterrupted card functionality for applications.

Product Information

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