SI2 Series

Combining capacities from 120 GB all the way to 2 TB with true industrial-grade design, the SI2 series brings incredible flexibility and power with MLC flash and the legacy SATA-III interface.

Exascend's SI2 series of enterprise-grade SSDs






Up to

0 MB/s

Sustained read

Up to

0 MB/s

Sustained write



Industrial Hardware

The SI2 series is designed for industrial applications through and through, allowing it to excel in extreme temperatures and challenging environments.

True SATA Performance

With up to 530 MB/s sustained read and 530 MB/s sustained write, the SI2 series pushes the limits of the SATA-III interface even under sustained load.

Flexibility for any application

Available in a wide range of form factors and storage capacities, the SI2 series is a perfect choice for any demanding application.

Tailored according to your needs

Exascend's unique customization services allow the SI2 series to be optimized according to your needs.


The SI2 series achieves true industrial-grade performance in even the most challenging environments with its industrial design at both the hardware and firmware levels – making it the perfect choice for industrial applications that utilize the SATA interface.

Series highlights:

  • Industrial MLC flash with wide temperature-support (-40 – 85 ºC)
  • High-performing SATA performance even under sustained load
  • Available with Exascend’s exclusive rugged technologies

To learn more about how the SI2 series can help bring your challenging applications to the next level, please do not hesitate to send us a product inquiry and we will get back to you promptly.

Advanced technologies


Adjustable Over-Provisioning

Allows over-provisioning to be configured to achieve specific levels of performance and endurance – without being limited to certain thresholds as with other module houses.



Provides a high level of data security with military-grade encryption – perfectly suited for applications where security is a top priority.


Configurable Performance & Power

Enables the storage device's power consumption and thermal profile to be modified to achieve the highest performance-to-thermal and performance-to-power ratios.



Exascend's unique firmware algorithm that optimizes the ratio of free block availability and usage while prioritizing and regulating response time, thus ensuring consistent high performance.


Wide Temperature Range

Uncompromised wide-temperature support made possible by industrial design, careful BOM selection, as well as stringent in-house manufacturing and validation.

...and many more

The SI2 series also supports customized secure erase, data retention, firmware encryption, RAID ECC, multi-image firmware backup, TCG Opal-support, as well as ultra-fast response time.

Fully customizable

Powered by Marvell

Exascend’s unique strategic partnership with Marvell combines the best controllers in the industry with our hardware expertise and industry-leading firmware design. The result: flash storage devices ready for any challenge thrown at them.

In-house hardware and firmware expertise

Customization is at the heart of what we do. Our hardware and firmware teams are dedicated to your success and ready to develop solutions that tackle your challenges.

Recommended applications


Industrial applications demand unwavering performance in challenging environments.

Mission critical

Reliability comes second to none in mission critical applications – where failure is not an option.


Shocks, vibrations, and extreme temperature fluctuations demand only the best from storage devices.


Next-generation telecom requires ultra-fast storage devices that excel in any environment.

Edge computing

The edge puts storage devices up against severe environmental challenges and unique demands.

Product information

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