SE4 Series

The SE4 series is an advanced SATA-III product line engineered with 176-layer 3D NAND storage technology innovation. In a wide variety of configurations, the SE4 can satisfy any enterprise application’s storage demands.



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Leading storage density

The SE4 series is built with industry-leading 176-layer 3D NAND flash, providing exceptional performance and enhanced responsiveness.

Made for enterprise workloads

Featuring consistent I/O latency and high quality of service (QoS), the SE4 series is designed for – and excels under – enterprise workloads.

High stability and reliability

Featuring firmware and hardware technologies that enhance reliability and endurance, the SE4 series is rated for up to 8,500 TBW.

Tailored according to your needs

Exascend's customization services allow the SE4 series to be optimized according to your needs, including optional hardware power loss protection.


Exascend’s SE4 series features advanced 176-layer 3D TLC NAND flash and Exascend’s patented enterprise-optimized features and technologies, delivering SATA-III solution ready for the toughest enterprise workloads. With low latencies and high QoS alongside excellent performance, the SE4 is a perfect choice for enterprise applications.

Series highlights:

  • State-of-the-art 176-layer NAND flash
  • High I/O and throughput performance
  • Consistent I/O latency and high QoS
  • Optional hardware power loss protection

To learn more about how the SE4 series can help bring your enterprise applications to the next level, please do not hesitate to send us a product inquiry and we will get back to you in no time.

Advanced technologies


Ultra-fast response time

Optimizes storage devices for ultra-low latencies and QoS consistency in order to provide stable high-quality service.



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.


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.


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.



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

...and many more

The SE3 series also supports data retention, firmware encryption, RAID ECC, multi-image firmware backup, and other Exascend technologies.

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.


Enterprise storage requires high performance and unwavering stability under constant loads.

Broadcast & cinema

High-resolution and high-FPS capture requires ultra-fast storage that never drops a single frame.


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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