The PI4 series represents a state-of-the-art NVMe storage solution that integrates advanced 176-layer 3D TLC NAND technology, specifically crafted for industrial applications. It provides flexible form factors, such as M.2 2230, M.2 2242, M.2 2280, U.2, and E1.S, featuring storage capacities ranging from 240 GB to an impressive 7.68 TB. Product Specs and Datasheet →
Interface
Flash
Wide temperature
Up to
Capacity
Up to
Sustained performance
The PI4 series features conformal coating technology, safeguarding against moisture and contaminants. With Exascend's wide-temperature technology, it ensures stable operations even in extreme conditions.
Offering full backward and forward compatibility, the PI4 series stands as a future-proof storage solution, seamlessly integrating with current applications and anticipating future advancements.
Partnering with Marvell, we integrate top controllers, harnessing our hardware expertise and cutting-edge firmware design. This synergy empowers our flash storage devices to surpass challenges, offering tailored solutions for success.
Series highlights:
Recognized with the esteemed Best in Show award at Embedded World 2022 in the memory & storage category, Exascend’s PI4 series E1.S SSD surpassed its competitors.
Our robust PI4 series E1.S SSD marks a significant advancement in delivering enterprise-class performance for applications requiring industrial-grade flash storage solutions. With comparable power input, the E1.S SSDs exhibit superior thermal performance, enhancing energy efficiency and product longevity. The E1.S lineup features low power consumption, full-disk encryption, and high sustained PCIe performance, reaching storage capacities up to 7.68 TB. Elevate your application to the rugged edge with our innovative industrial-grade E1.S SSD!
Exascend’s wide temperature technology leverages a unique combination of high-quality components, purpose-designed hardware and highly-optimized firmware to deliver unmatched wide temperature performance and stability.
Our Adaptive Thermal Control™ technology enhances system thermals, airflow, and acoustics, reducing BOM costs. The SuperCruise™ algorithm optimizes write performance, boosting long-term stability and overall reliability.
Our control in hardware, firmware and manufacturing allows unmatched power tuning services. Tailoring product performance for your applications achieves optimal performance-to-thermal and performance-to-power ratios.
TCG Opal 2.0-compliant, our self-encrypting drives (SEDs) support AES-256 encryption, BitLocker, and IEEE 1667. Customize with pre-boot authentication (PBA), data sanitization, and Tamper-Proof Firmware for enhanced security.
Leveraging RAID5 at a flash memory block level, our unique RAID ECC recovers severely corrupted data. In sudden power loss, our hardware and firmware power loss protection (PLP) ensures data integrity.
| Edition | PI4 Series | ||
| Interface | PCIe 4.0 (NVMe 1.4) | ||
| Flash type | 176-layer 3D TLC | ||
| Form factor | M.2 (2280, 2242, 2230) | E1.S | U.2 |
| Capacity | 240 GB to 7.68 TB | 960 GB to 7.68 TB | |
| Input voltage | 3.3V ±5% | 12V ±10% | |
| Power consumption | Active <12W; Idle <1W | ||
| Sequential read/write up to | 3,200/3,000 MB/s | 3,500/3,000 MB/s | |
| 4K random read/write up to | 400,000/50,000 IOPS | 500,000/55,000 IOPS | |
| Operational temperature | -40°C to 85°C | ||
| Storage temperature | -50°C to 95°C | ||
| Humidity (non-condensing | 5–95% (Operating) | ||
| Vibration | 10 G (peak, 10–2000 Hz) | ||
| Shock | Operating: 50 G (11 ms duration, half sine wave) Non-operating: 1500 G (0.5 ms duration, half sine wave) | ||
| Features | TCG Opal 2.0. AES-256. Advanced LDPC error correction. Firmware power loss protection. | TCG Opal 2.0. AES-256. Advanced LDPC error correction. Firmware & hardware power loss protection. Hot-plug capable. | |
| TBW up to | 4,800 TB | ||
| DWPD (JESD218) | 0.6 @ 3 years | ||
| MTBF | 2,000,000 hours | ||
| Warranty | 3 years | ||
Download Datasheet
| Image | Model Name | Form factor | Capacity (GB) | Max. seq. read (MB/s) | Max. seq. write (MB/s) | TBW (max.) | Inquiry |
|---|---|---|---|---|---|---|---|
 | EXPI4R240GB | M.2 (2230) | 240 | 1600 | 400 | 150 | |
| EXPI4R480GB | M.2 (2230) | 480 | 3200 | 800 | 300 | |
| EXPI4R960GB | M.2 (2230) | 960 | 3200 | 1800 | 600 | |
 | EXPI4E1920GB | E1.S | 1920 | 3200 | 3000 | 1200 | |
| EXPI4E3840GB | E1.S | 3840 | 3500 | 3000 | 2400 | |
| EXPI4E7680GB | E1.S | 7680 | 3500 | 3000 | 4800 | |
| EXPI4E960GB | E1.S | 960 | 3200 | 1800 | 600 | |
 | EXPI4U1920GB | U.2 | 1920 | 3200 | 3000 | 1200 | |
| EXPI4U3840GB | U.2 | 3840 | 3500 | 3000 | 2400 | |
| EXPI4U7680GB | U.2 | 7680 | 3500 | 3000 | 4800 | |
| EXPI4U960GB | U.2 | 960 | 3200 | 1800 | 600 | |
 | EXPI4M1920GB | M.2 (2280) | 1920 | 3200 | 3000 | 1200 | |
| EXPI4M3840GB | M.2 (2280) | 3840 | 2800 | 2800 | 2400 | |
| EXPI4M7680GB | M.2 (2280) | 7680 | 2200 | 2200 | 4800 | |
| EXPI4M960GB | M.2 (2280) | 960 | 3200 | 1800 | 600 | |
 | EXPI4Q1920GB | M.2 (2242) | 1920 | 3200 | 3000 | 1200 | |
| EXPI4Q960GB | M.2 (2242) | 960 | 3200 | 1800 | 600 |
| Title | Size |
| Exascend high-density, high-capacity SSD storage | 7.18 MB |
| Exascend Industrial PCIe Gen4 SSD: The world’s first industrial E1.S | 6.54 MB |
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