These drives leverage the well-established SATA interface making them particularly relevant for upgrading existing systems and powering a wide array of industrial applications. While newer interfaces like PCIe NVMe have pushed the boundaries of raw speed, the SATA SSD distinguishes itself through large capacity options, proven longevity for platforms that don’t require costly upgrades, and suitability for low performance scenarios where extreme speeds are not the primary driver. When compared to older SATA SSD interfaces (SATA II, III), modern M.2 SATA SSDs often offer enhanced performance due to advancements in controller technology and NAND flash.
M.2 SATA SSDs are highly versatile across a wide array of applications, including in embedded systems, industrial PCs, and space-constrained laptops, where their small footprint and robust performance offer distinct advantages.
Technical Specifications and Certifications
SATA-III

SI4 Series
Built to perform reliably in extreme temperature conditions.
Interface
SATA-III, 6.0Gb/s
Flash type
3D TLC / pSLC
Form factor
M.2 2280, 2242
Capacity
240GB to 7.68TB
Sequential read
up to 560 (MB/s)
Sequential write
up to 535 (MB/s)
Power consumption
Active <3W; Idle <0.8W
Operational temperature
-40°C to 85°C
Hightlight feature
More detail

SV4 Series
A valued choice for wide-temperature environments.
Interface
SATA-III, 6.0Gb/s
Flash type
3D TLC
Form factor
M.2 2280
Capacity
480GB to 7.68TB
Sequential read
up to 550 (MB/s)
Sequential write
up to 520 (MB/s)
Power consumption
Active <2.8W; Idle <0.4W
Operational temperature
-40°C to 85°C
Hightlight feature
More detail

SE4 Series
Delivers sustained performance across varying DWPD / TBW.
Interface
SATA-III, 6.0Gb/s
Flash type
3D TLC / pSLC
Form factor
M.2 2280, 2242
Capacity
240GB to 7.68TB
Sequential read
up to 560 (MB/s)
Sequential write
up to 535 (MB/s)
Power consumption
Active <2.8W; Idle <0.9W
Operational temperature
0°C to 70°C
Hightlight feature
More detail
Understanding M.2 SATA Technology
The M.2 interface is a modern specification for internally mounted computer expansion cards and associated connectors. Its compact form factor and size differences are key advantages of M.2. Compared to bulkier 2.5-inch SATA drives, the slim and compact M.2 modules are ideal for small form factor devices and embedded systems.
Another advantage is its flexibility, which allows for various module widths and lengths typically identified by a four or five-digit number (e.g., 2280, where 22mm is the width and 80mm is the length). Various M.2 length options (e.g., 2242, 2260, 2280) allow manufacturers to select the optimal size based on available space and desired capacity. This space efficiency, combined with their solid-state reliability, makes M.2 the preferred choice in numerous demanding environments from automated manufacturing lines to ruggedized field devices.
The evolution of M.2 SATA technology has also seen advancements primarily in controller technology and the underlying NAND flash memory. While the SATA III interface has remained relatively consistent in its theoretical bandwidth, newer M.2 SATA SSDs benefit from more efficient controllers that can better manage data flow and advanced NAND technologies like 3D TLC or QLC, offering higher capacities and improved endurance at more competitive prices.

M.2 SATA vs M.2 NVMe
While both M.2 SATA and M.2 NVMe utilize the M.2 form factor, they employ different interface protocols that affect their application use cases.
M.2 SATA SSDs communicate through the SATA interface, which has a historical bandwidth limitation, even with the latest SATA III revision.
In contrast, M.2 NVMe SSDs utilize the NVMe (Non-Volatile Memory Express) protocol, designed specifically for flash memory. NVMe leverages the PCIe interface, offering significantly higher bandwidth and lower latency, resulting in substantially faster read and write speeds compared to M.2 SATA.
As a result, NVMe is still generally preferred for applications demanding the absolute highest performance, such as high-end gaming rigs or professional video editing workstations. However, M.2 SATA SSDs still provide a considerable performance boost over traditional HDDs and remain a cost-effective and efficient solution for many industrial and mainstream computing needs.
Exascend’s M.2 SATA SSD Product Lineup
Flexible M.2 SATA SSD Options
Exascend offers a comprehensive range of M.2 SATA SSD solutions designed to meet the diverse needs of industrial and enterprise applications. Our product lineup includes various models and capacities, ensuring that you can find the perfect high-performance SATA SSD for your specific requirements.
High-Performance SATA SSD Lineup
Exascend adheres to stringent quality assurance processes throughout the design and manufacturing of our M.2 SATA SSDs. We conduct rigorous testing to ensure our products meet and exceed industry standards for performance, reliability, and endurance.
Key Features and Benefits
Optimized Read/Write Speeds
Exascend’s M.2 SATA SSDs deliver optimized read speeds of up to 560 MB/s and write speeds of up to 535 MB/s, as demonstrated by our SI4, and SE4 series.
High Endurance and Reliability
Endurance is a key consideration for high-performance applications. Our drives are built with high IOPS and high-quality NAND flash to ensure quick responsiveness while maximizing lifespan, crucial for the longevity of industrial deployments. Reliability is further enhanced through advanced features such as robust error correction code (ECC) to prevent data corruption, sophisticated wear leveling algorithms that distribute write cycles evenly across the NAND flash to extend drive life, and intelligent thermal management to prevent overheating and maintain consistent performance, even in extended temperature ranges (-40°C to 85°C in many of our industrial M.2 SATA drives).
Ruggedized for Harsh Environments
Features like conformal coating and underfill further enhance resistance to harsh environmental conditions such as humidity, dust, and vibration, common in industrial settings. Security features can also be integrated, ensuring data protection in sensitive applications.
Power-Efficient Operation
Low power consumption, with active power draw often below 3W and idle below 0.8W, ensures our M.2 SATA SSDs can be appropriately utilized in battery-operated and thermally sensitive industrial equipment.
Customizable Solutions
Customization options are also available to meet the specific needs of industrial and enterprise clients, including tailored firmware for specific workloads or enhanced security protocols.
Competitive Total Cost of Ownership
While cost is always a factor, Exascend strives to provide a competitive total cost of ownership by balancing high performance and reliability with affordability.
Exascend’s M.2 SATA SSDs excel in a variety of demanding scenarios.
In industrial automation, our M.2 SATA SSDs are integral to embedded systems, IoT (Internet of Things) devices, and edge computing platforms deployed in factories and remote locations. Their reliability and compact form factor make them especially ideal for control systems, data logging, and communication modules where failure is not an option. Similarly, in the medical field, our high-performance M.2 SATA SSDs are ideal for use in diagnostic equipment, portable ultrasound devices, and mobile health platforms, where data integrity and fast access to patient records are critical.
Customer Support and Services
Exascend is committed to providing exceptional customer support and services for our M.2 SATA SSD product line. We offer comprehensive multi-year warranties, providing peace of mind and assurance of quality. Our technical assistance team is readily available to answer any questions and provide support throughout the product lifecycle.
Customization to Fit Your Needs
We offer customization options to meet the specific requirements of your application, ensuring seamless integration and optimal performance. For any inquiries or support needs, please contact us through our website contact form or the provided contact information. Links to our support resources, including datasheets and manuals, are also available on our website.
Connect with Exascend
Ready to discuss your M.2 SATA SSD requirements? Contact Exascend today for personalized consultations, request product demos, or explore partnership opportunities.
Our team of experts is eager to help you find the ideal data storage solution for your industrial or enterprise needs.
Frequently Asked Questions About M.2 SATA SSDs
What is an M.2 SATA SSD and how does it differ from other SSDs like NVMe and SATA SSDs?
An M.2 SATA SSD is a solid-state drive that utilizes the M.2 form factor and the SATA interface for data transfer. Unlike traditional 2.5-inch SATA SSDs, M.2 SATA SSDs are significantly smaller and connect directly to the motherboard via an M.2 slot.
As for M.2 SATA and M.2 NVMe, their key difference lies in the interface protocol. M.2 SATA drives use the older SATA protocol, which has a bandwidth limitation, while M.2 NVMe drives utilize the NVMe protocol over the PCIe interface, offering much higher speeds and lower latency.
Overall, M.2 SATA SSDs offer a balance of performance and size compared to other SSDs. This makes them suitable for applications where space is at a premium but extreme high performance (e.g. NVMe SSDs) might not be necessary or cost-effective.
Why should I choose Exascend’s M.2 SATA SSDs over other brands?
Exascend distinguishes itself from our competitors through a focus on reliability, customization, and performance specifically tailored for industrial and enterprise applications. While other brands may also offer M.2 SATA SSDs, our in-house expertise in both hardware and firmware design allows for a higher degree of customization to meet specific environmental and performance requirements. Our rigorous testing standards, wide operational temperature ranges (e.g., -40°C to 85°C), and features like conformal coating and adaptive thermal control in select models further ensure superior reliability and longevity in demanding industrial environments.
What are the benefits of using an M.2 SATA SSD in industrial and embedded applications?
The benefits of using an M.2 SATA SSD in industrial and embedded applications are numerous. The solid-state nature of M.2 SATA SSDs provides superior resistance to shock and vibration compared to traditional hard drives, enhancing reliability in harsh environments; Exascend’s industrial M.2 SATA drives also have wide temperature operating ranges ensuring reliable operation in extreme temperature conditions. Furthermore, their high-performance leads to faster boot times, quicker data access for critical applications, and improved overall system responsiveness in real-time control systems and data acquisition units.
How do I select the right M.2 SATA SSD for my system?
Selecting the right M.2 SATA SSD for your system depends on several factors:
- Consider the required capacity based on your storage needs.
- Check the form factor (e.g., 2280, 2242) to ensure compatibility with your system’s M.2 slot.
- Evaluate the performance specifications, including sequential read/write speeds and IOPS, based on your application’s demands.
- For industrial applications, prioritize drives with wide operating temperature ranges, high endurance, and features like conformal coating or ruggedization if the environment is harsh. Also, consider the interface compatibility (ensure your system supports SATA on the M.2 slot).
Exascend’s product lineup offers various options tailored for different needs, and our team is available to provide guidance on selecting the optimal M.2 SATA SSD for your specific requirements in the United States market.
What support services does Exascend provide post-purchase for M.2 SATA SSD customers?
Exascend provides comprehensive post-purchase support for our M.2 SATA SSD customers. This includes clearly defined warranty periods covering our products, ensuring your investment is protected. Our technical support team is readily available to assist with any questions, troubleshooting, or technical guidance you may need. We also offer ongoing support for any customization requirements or integration challenges you might encounter. Reach out to us now for more information.



