The PE4 series is Exascend’s enterprise-grade lineup of high-performing PCIe 4.0 devices. With extreme sustained read and write speeds along with Exascend’s technologies, the PE4 series brings the PCIe 4.0 interface to the next level. Available in the M.2 2280, M.2 2242, M.2 2230, E1.S and U.2 form factors.
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The PE4 series is optimized for enterprise workloads, providing unparalleled performance and stability in enterprise applications.
Featuring the high-speed PCIe 4.0 interface, the PE4 series guarantees true NVMe performance ready for the future of computing.
The PE4 series is enhanced by Exascend's unique performance and stability-enhancing technologies.
With our dedication to customization, we are fully equipped to design, configure, and tune the PE4 series entirely according to your specification.
The PE4 series combines all the features and technologies that make Exascend’s enterprise-grade products great with the ultra-high performance PCIe 4.0 interface. The result is an extremely high-performing series of storage devices suited for any demanding enterprise application.
Series highlights:
To learn more about how the PE4 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.
SuperCruise™ is a signature Exascend technology that optimizes write performance for stability – ensuring unbeatable stable write performance even in the most demanding applications.
Our flash storage devices are optimized for ultra-low latency and high QoS – going beyond a focus on raw speed to also ensure that our devices meet the ever-growing demands for low-latency and high-reliability operation.
Exascend offers unlimited over-provisioning (OP), allowing customers to set the ideal level of OP to match their application’s exact demands. No artificial limitations. Unlimited flexibility.
Our unique level of control over hardware, firmware and manufacturing enables us to provide unmatched tuning services. By tuning the performance of our product specifically for your applications, we can achieve the highest possible performance to thermals and performance to power ratios.
Exascend’s secure storage solutions offer the highest level of data protection with virtually unbreakable AES-256 encryption, guaranteeing unbeatable encryption compliant with federal agencies’ stringent data security requirements.
The PE4 series also supports data retention, firmware encryption, RAID ECC, multi-image firmware backup, and other Exascend technologies.
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.
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.
Industrial applications demand unwavering performance in challenging environments.
Reliability comes second to none in mission critical applications – where failure is not an option.
Enterprise storage requires high performance and unwavering stability under constant loads.
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.
| Image | Model Name | Form factor | Capacity (GB) | Max. seq. read (MB/s) | Max. seq. write (MB/s) | TBW (max.) | Inquiry |
|---|---|---|---|---|---|---|---|
 | EXPE4E1920GB | E1.S | 1920 | 3200 | 3000 | 2000 | |
| EXPE4E3840GB | E1.S | 3840 | 3500 | 3000 | 4000 | |
| EXPE4E7680GB | E1.S | 7680 | 3500 | 3000 | 8000 | |
| EXPE4E960GB | E1.S | 960 | 3200 | 1800 | 1000 | |
 | EXPE4Q1920GB | M.2 (2242) | 1920 | 3200 | 3000 | 2000 | |
| EXPE4Q960GB | M.2 (2242) | 960 | 3200 | 1800 | 1000 | |
 | EXPE4R240GB | M.2 (2230) | 240 | 2000 | 450 | 250 | |
| EXPE4R480GB | M.2 (2230) | 480 | 3200 | 900 | 500 | |
| EXPE4R960GB | M.2 (2230) | 960 | 3200 | 1800 | 1000 | |
 | EXPE4U1920GB | U.2 | 1920 | 3200 | 3000 | 2000 | |
| EXPE4U3840GB | U.2 | 3840 | 3500 | 3000 | 4000 | |
| EXPE4U7680GB | U.2 | 7680 | 3500 | 3000 | 8000 | |
| EXPE4U960GB | U.2 | 960 | 3200 | 1800 | 1000 | |
 | EXPE4M1920GB | M.2 (2280) | 1920 | 3200 | 3000 | 2000 | |
| EXPE4M3840GB | M.2 (2280) | 3840 | 2800 | 2800 | 4000 | |
| EXPE4M7680GB | M.2 (2280) | 7680 | 2200 | 2200 | 8000 | |
| EXPE4M960GB | M.2 (2280) | 960 | 3200 | 1800 | 1000 |
| PE4 Series | |||||
| Edition | PE4 | ||||
| Physical information | |||||
| Form factor | M.2 (2280) | M.2 (2242) | M.2 (2230) | E1.S | U.2 |
| Interface | PCIe 4.0 (NVMe 1.4) | ||||
| Capacity | 960–7,680GB | 960GB–1920GB | 240–960GB | 960–7,680GB | |
| Flash type | 3D TLC | ||||
| Input voltage | 3.3V±5% | 12.0V ±10% | |||
| Power consumption | Active <12.0W; Idle <1.0W | ||||
| Performance | |||||
| Maximum sequential read (MB/s) | 2,200 | 3,200 | 3,200 | 3,500 | |
| Maximum sequential write (MB/s) | 2,200 | 3,000 | 1,800 | 3,000 | |
| Max. 4K random read (IOPS) | 400,000 | 240,000 | 240,000 | 500,000 | |
| Max. 4K random write (IOPS) | 48,000 | 30,000 | 30,000 | 55,000 | |
| Reliability/endurance | |||||
| Operational temperature (°C) | 0–70 | ||||
| Storage temperature (°C) | -50–95 | ||||
| UBER | <1 sector per 10^17 bits read | ||||
| TBW (max.) | 8,000 | 2,000 | 1,000 | 8,000 | |
| MTBF (hours) | 2,000,000 | ||||
| Warranty (years) | 5 | ||||
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