SA4 Series

The SA4 series, featuring SATA-III interface, is meticulously crafted for demanding automotive and mission-critical applications, emphasizing ruggedization and high capacity. Available in versatile M.2 2280, mSATA, and 2.5-inch form factors to meet diverse needs. Product Specs and Datasheet →



176-layer 3D TLC

NAND Flash

Automotive grade


Up to

0 TB


Up to

0 MB/s

Sustained performance

Innovative SATA Storage Solutions for Automotive

Unmatched Ruggedization

The SA4 series meets rigorous standards, featuring MIL-STD-810 compliance, conformal coating, and underfill technologies for unparalleled protection against environmental challenges like humidity, shock, and vibration.

Efficient Power Draw – Less Than 4W

With Exascend's proprietary technologies, the SA4 achieves maximum performance while drawing less than 4W of power, providing enhanced energy efficiency.

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.

Rugged SATA SSDs Tailored for Automotive Applications

Series highlights:

  • Exceptional capacities up to 7.68 TB, especially in M.2 2280 and 2.5-inch form factors
  • Rugged design crafted for automotive environments, featuring conformal coating and underfill technologies, enduring temperatures from -40°C to 85°C
  • Extended drive lifespan through Exascend’s advanced flash management and global wear-leveling algorithm
  • Extensive customization options, including optional power loss protection (PLP) and adjustable over-provisioning (OP)
  • TCG Opal 2.0 compliant with AES-256 encryption support; hardware secure erase and temper-proof firmware available
  • Enhanced power efficiency ensuring optimal performance
  • Manufactured in an IATF 16949 certified facility

Product Specs and Datasheet →

Note: Promotional label not included with product. Actual product labeling may differ from marketing images.

Featured Storage Technologies


Ruggedized for Resilience against Shock and Vibration

Built to the highest standards, our products boast MIL-STD-810 compliance, conformal coating, and underfill technologies, providing unparalleled protection against humidity, shock, vibration, and environmental factors.


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 Thermal and Write Performance

Our Adaptive Thermal Control™ technology enhances system thermals, airflow, and acoustics, reducing BOM costs. The SuperCruise™ algorithm optimizes write performance, boosting long-term stability and overall reliability.


Data Security and Encryption

TCG Opal 2.0-compliant, our self-encrypting drives (SEDs) support AES-256 encryption, BitLocker, and IEEE 1667. Customize with pre-boot authentication (PBA), data sanitization, and Tamper-Proof Firmware for enhanced security.


Uncompromised Data Integrity

Leveraging RAID5 at a flash memory block level, our unique RAID ECC recovers severely corrupted data. In sudden power loss, our hardware and firmware power loss protection (PLP) ensures data integrity.


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.

Product Information

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