Exascend’s high-performance U.2 NVMe SSDs leverage the NVMe protocol and PCIe interface to deliver exceptional speed and responsiveness crucial for demanding enterprise and industrial applications. Offering significantly enhanced bandwidth and reduced latency compared to traditional SATA, these U.2 NVMe drives ensure faster boot times, quicker application loading, and improved system responsiveness. This performance is paramount in data centers, high-performance computing, industrial automation, and harsh environments where reliability and speed are essential for handling massive datasets.
Technical Specifications and Certifications
PCIe Gen5.0
PD5 Series
Provides reliable performance for I/O-intensive workloads.
Interface
PCIe 5.0 / NVMe 2.0
Flash type
3D TLC
Form factor
U.2
Capacity
7.68TB to 30.72TB
Sequential read
up to 14 (GB/s)
Sequential write
up to 10 (GB/s)
Power consumption
Active <24W; Idle < 8W
Operational temperature
0°C to 70°C
Hightlight feature
More detail
PCIe Gen4.0
PR4 Series
Incorporates rad-hard technology, conformal coating, and underfill for radiation-intensive environments.
Interface
PCIe 4.0 / NVMe 1.4
Flash type
3D TLC
Form factor
U.2
Capacity
960GB to 15.36TB
Sequential read
up to 3,285 (MB/s)
Sequential write
up to 3,215 (MB/s)
Power consumption
Active <8.2W; Idle <1.5W
Operational temperature
-40°C to 85°C
Hightlight feature
Radiation Hardened
Conformal Coating
Underfill
More detail
PA4 Series
Includes conformal coating and underfill for harsh conditions.
Interface
PCIe 4.0 / NVMe 1.4
Flash type
3D TLC / pSLC
Form factor
U.2
Capacity
960GB to 15.36TB
Sequential read
up to 3,465 (MB/s)
Sequential write
up to 3,215 (MB/s)
Power consumption
Active <8.2W; Idle <1.5W
Operational temperature
-40°C to 85°C
Hightlight feature
Conformal Coating
Underfill
More detail
PI4 Series
Built to perform reliably in extreme temperature conditions.
Interface
PCIe 4.0 / NVMe 1.4
Flash type
3D TLC / pSLC
Form factor
U.2
Capacity
960GB to 15.36TB
Sequential read
up to 3,465 (MB/s)
Sequential write
up to 3,215 (MB/s)
Power consumption
Active <8.2W; Idle <1.5W
Operational temperature
-40°C to 85°C
Hightlight feature
More detail
PE4 Series
Delivers sustained performance across varying DWPD / TBW.
Interface
PCIe 4.0 / NVMe 1.4
Flash type
3D TLC / pSLC
Form factor
U.2
Capacity
960GB to 30.72TB
Sequential read
up to 3,395 (MB/s)
Sequential write
up to 3,355 (MB/s)
Power consumption
Active <8.6W; Idle <1.8W
Operational temperature
0°C to 70°C
Hightlight feature
More detail
Exascend’s IATF 16949:2016 certification underscores our full adherence to the rigorous automotive industry requirements and international quality standards, which extends to the reliability and quality of our U.2 SSD products. Of our U.2 SSD solutions, PI4 and PE4 series are PCIe Gen4 compliant and TAA-ready. For our other U.2 NVMe SSD offerings, TAA-compliant manufacturing is available upon request.
Exascend’s U.2 NVMe SSD Product Lineup
Exascend offers a diverse portfolio of industrial and enterprise-grade U.2 NVMe SSD solutions, meticulously designed to cater to a wide spectrum of application needs. Our U.2 NVMe drives are available in various capacities and form factors, ensuring seamless integration into your existing infrastructure. Each series is engineered with a focus on high endurance, wide temperature operation, and optimised power consumption. Explore our U.2 SSD product families:
PD5 Series
The PD5 Series is a high-performance enterprise U.2 NVMe SSD leveraging PCIe 5.0 for exceptional throughput (up to 14/10 GB/s read/write) and low latency, optimized for demanding I/O-intensive workloads in data centers and AI/ML applications. It offers efficient power consumption and robust endurance with a 5-year lifespan, supporting high DWPD for write-intensive tasks.
PR4 Series
Designed with rad-hard technology, conformal coating, and underfill, the PR4 series is exceptionally resilient in radiation-intensive environments like aerospace. This wide temperature SSD has as an operational range from -40°C to +85°C, offers read/write speeds up to 3,285/3,215 MB/s and incorporates PhoenixCore self-healing firmware for enhanced data integrity. Its low power design is ideal for power-constrained applications, delivering aerospace-grade reliability and enhanced durability.
PA4 Series
Engineered for reliable performance in extreme temperatures ranging from -40°C to +85°C, the PA4 series, utilizes PCIe 4.0, achieving read/write speeds up to 3,500/3,200 MB/s while maintaining low power consumption. Its robust design incorporates Adaptive Thermal Control, Dual Power Loss Protection, making it ideal for demanding industrial applications, including automation, transportation, and edge computing.
PI4 Series
This industrial-grade U.2 NVMe SSD is specifically engineered for reliable operation in extreme temperatures, ranging from -40°C to +85°C. Leveraging PCIe 4.0, it delivers read speeds up to 3,500 MB/s and write speeds up to 3,200 MB/s while maintaining efficient power consumption. Built with premium components and featuring Adaptive Thermal Control and Dual Power Loss Protection, it’s suitable for industrial applications like automation, transportation, and edge computing where consistent performance in harsh environments is critical.
PE4 Series
The PE4 Series is a power-optimized U.2 NVMe SSD designed for server workloads, delivering sustained performance with read/write speeds up to 3,465/3,340 MB/s. Its slim form factor offers high capacity (up to 15.36TB) for space-constrained data centers while consuming less than 8.5W at peak performance, making it energy-efficient for eco-conscious businesses and ideal for NAS and workstation caching.
Comparing Exascend U.2 NVMe SSD Series
To help you discern the best U.2 NVMe SSD for your specific application, the following table provides a comparative overview of the key technical specifications across Exascend’s featured series.
| PD5 Series | PR4 Series | PA4 Series | PI4 Series | PE4 Series | |
| Interface | PCIe 5.0 / NVMe 2.0 | PCIe 4.0 / NVMe 1.4 | PCIe 4.0 / NVMe 1.4 | PCIe 4.0 / NVMe 1.4 | PCIe 4.0 / NVMe 1.4 |
| Flash type | 3D TLC | 3D TLC | 3D TLC / pSLC | 3D TLC / pSLC | 3D TLC / pSLC |
| Form factor | U.2 | U.2 | U.2 | U.2 | U.2 |
| Capacity | 3.2TB to 15.36TB | 960GB to 15.36TB | 240GB to 15.36TB | 960GB to 15.36TB | 960GB to 15.36TB |
| Sequential read | up to 14 (GB/s) | up to 3,285 (MB/s) | up to 3,465 (MB/s) | up to 3,465 (MB/s) | up to 3,465 (MB/s) |
| Sequential write | up to 10 (GB/s) | up to 3,215 (MB/s) | up to 3,215 (MB/s) | up to 3,215 (MB/s) | up to 3,465 (MB/s) |
| Power consumption | Active <24W; Idle < 8W | Active <8.2W; Idle <1.5W | Active <8.2W; Idle <1.5W | Active <8.2W; Idle <1.5W | Active <8.6W; Idle <1.8W |
| Operational temperature | 0°C to 70°C | -40°C to 85°C | -40°C to 85°C | -40°C to 85°C | 0°C to 70°C |
Key Features and Benefits
High-Performance U.2 NVMe SSDs with Endurance and Efficiency
Exascend’s U.2 NVMe SSDs deliver exceptional performance with high read/write speeds and IOPS, coupled with impressive endurance and high capacity options, all while maintaining low power consumption. Engineered for durability and security, these drives offer high storage density and a competitive cost per gigabyte. Reliability is ensured through advanced error correction, wear leveling, and thermal management.
Customizable Storage Built for Application-Specific Demands
Moreover, Exascend provides extensive customization options for our U.2 SSD solutions, tailoring them to the specific demands of your industrial and enterprise applications for optimal performance and reliability.
Application
Our products are expertly engineered for versatile applications, delivering exceptional flexibility, reliability, and performance to meet diverse professional needs.
Aerospace, Avionics and Rugged Systems
Uncompromising Storage for Aerospace and Extreme Environments
Automotive
Certified Storage for Next-Gen Automotive Technology
Edge Computing and IoT
High-Performance Storage Solutions for Edge Computing and IoT Innovations
Industry 4.0
Innovative Storage Solutions for Industry 4.0: Empowering the Future of Smart Manufacturing
Servers and Data Center
Robust Storage Solutions for Enterprise Applications and Data-Driven Innovations
Telecommunications
High-Performance Storage Solutions for Next-Generation Telecommunications
Transportation
Robust Storage for Smart Transportation
Our high-performance U.2 NVMe drives are crucial for data centers, accelerating analytics and machine learning by efficiently handling massive datasets and improving overall server responsiveness with their low latency and high throughput. In server environments, they ensure rapid data access for critical applications like databases and virtualization. Plus, their high capacity and performance are essential for building scalable edge computing and embedded storage infrastructure, enhancing data retrieval and user experience. These options also provide dependable operation in harsh conditions, maintaining uninterrupted automation processes in extreme temperatures, shock, and vibration.
Customer Support and Services
If you experience technical issues when using our U.2 NVMe SSDs or if you would like to request a return merchandise authorization (RMA), you can fill out the relevant forms available on our support page. More information about our product compatibility and warranty policy is also available on this page.
If you require advanced support, you can explore our data recovery tools, SMART tool and FAE tools.
Partner with Exascend for Your U.2 NVMe SSD Needs
For tailored U.2 NVMe solutions and strategic alliances, contact us to discuss your project requirements and learn more about our U.2 SSD products and customization services. Our expert team is ready to provide consultations and support to meet your specific needs.
Frequently Asked Questions about Our U.2 NVMe SSDs
What is a U.2 NVMe SSD and how does it differ from other SSD form factors?
A U.2 NVMe SSD is a high-performance solid-state drive that utilizes the U.2 form factor, which allows for larger capacities and better power delivery and cooling compared to other form factors like M.2. Like other NVMe SSDs, it connects directly to the motherboard via the high-bandwidth PCIe interface, leveraging the NVMe protocol for significantly higher speeds and lower latency compared to SATA SSDs. The U.2 form factor is particularly well-suited for enterprise and high-performance computing environments requiring robust performance and capacity.
Why choose Exascend’s U.2 NVMe SSDs over other brands?
Exascend’s U.2 NVMe SSD drives stand out due to our in-house expertise in both hardware and firmware design, enabling highly customized solutions tailored to specific enterprise and industrial needs. We offer a wide range of U.2 SSD options with superior reliability features, extended temperature operation for industrial applications, and exceptional performance. Our commitment to quality and customization ensures that our U.2 NVMe solutions provide optimal performance and longevity for critical deployments.
What are the benefits of NVMe in U.2 SSDs?
NVMe (Non-Volatile Memory Express) is a high-performance communication protocol specifically designed for flash storage and PCIe SSDs, including U.2 NVMe SSDs. Unlike older protocols, NVMe leverages the parallelism of flash memory and the high bandwidth of the PCIe interface to significantly reduce latency and increase throughput. This results in dramatically faster read and write speeds, higher IOPS, and improved overall system responsiveness, making U.2 NVMe drives ideal for demanding enterprise workloads and industrial applications that require rapid data access.
How do I select the right U.2 NVMe SSD for my application?
Selecting the appropriate U.2 NVMe SSD involves assessing your application’s capacity, performance (read/write speeds, IOPS), and endurance (TBW) requirements, alongside any environmental considerations like temperature and the need for ruggedization in industrial settings. For instance, our PD5 Series excels in high-performance computing, our PR4 Series is radiation-tolerant and built for aerospace applications while the PE4 Series provides a balanced solution for general enterprise tasks. If your workload is primarily read-intensive, the PA4 Series could be the optimal choice, and for extreme industrial environments, the PI4 Series is specifically designed to withstand harsh conditions. Ultimately, we offer a comprehensive range of U.2 SSD solutions to cater to a wide spectrum of diverse needs.
What support services does Exascend offer post-purchase?
If you experience technical issues or need to request an RMA, you can access the relevant forms on our support page For more advanced needs, we offer data recovery tools, SMART tool and FAE tools to ensure you have the resources required for optimal operation and troubleshooting.
Our U.2 SSD products are backed by a limited warranty, the duration of which depends on the specific product series. For the PR4, PA4, and PI4 series, a 3-year warranty is provided, or until the drive reaches its advertised Terabytes Written (TBW) rating or its lifespan indicator reaches 0% or below, whichever occurs first. The PD5 series come with a 5-year warranty, also limited by the TBW rating or lifespan indicator reaching 0% or below, whichever comes first.
This warranty covers defects in materials and workmanship and is non-transferable, requiring proof of purchase. It’s important to note that the warranty does not cover damage resulting from misuse, accidents, modifications, or other external factors as detailed in our full warranty policy.
