Optimized for professional photography and cinematography, the 256GB CFE4 Series CFexpress Type B Memory Card from Exascend is an enterprise-grade card with patented technologies to help ensure stability and eliminate dropped frames. This card features a storage capacity of 256GB, 3D TLC flash memory, and utilizes the PCIe 3.0 / NVMe 1.2 interface to achieve maximum sequential and sustained read speeds of 1800 MB/s, maximum sequential write speeds of 1700 MB/s, and maximum sustained write speeds of 1400 MB/s. This card also delivers an MTBF of 2 million hours, a Total Bytes Written (TBW) rating of 300TB, an Unrecoverable Bit Error Rate (UBER) of 1 sector per 1017 bits read, and is resistant to shock and vibration, as well as temperatures ranging from 14 to 158°F. Furthermore, there is integrated data protection, such as AES 256-bit encryption, data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and more.
The CFE4 series unlocks the true performance of CFexpress, revealing enterprise-level performance in a minuscule card format.
It's finally time to forget about frame drops. With Exascend's stability-enhancing technologies, stable top performance is finally here.
Exascend's CFexpress cards are built to last and provide top-level performance in even the most demanding environments.
With Exascend's unique customization services, they tune their cards to make the most of your applications.
Afterburner is a performance-enhancing Exascend technology that leverages an SLC cache to boost sequential read and write speeds in storage devices with 3D TLC NAND.
Adaptive Thermal Control technology tackles the issue of overheating and thermal throttling that is unavoidable in high-performance PCIe NVMe flash storage devices.
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.
Exascend's unique level of control over hardware, firmware and manufacturing enables them to provide high-quality tuning services. By tuning the performance of their product specifically for your applications, they can achieve high performance to thermals and performance to power ratios.
SuperCruise is a signature Exascend technology that optimizes write performance for stability, helping to ensure stable write performance, even in the most demanding applications.
The CFE4 series also supports AES 256-bit encryption, data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and other Exascend technologies.
Industrial applications demand unwavering performance in challenging environments.
Reliability comes second to none in mission critical applications, where failure is not an option.
The edge puts storage devices up against severe environmental challenges and unique demands.
High-resolution and high-fps captures require ultra-fast storage that does not drop frames.
Shocks, vibrations, and extreme temperature fluctuations demand only the best from storage devices.
Next-generation telecom requires ultra-fast storage devices that excel in many environments.
|Card Type||CFexpress Type B|
|Storage Capacity||256 GB|
|Bus Type||PCI-Express 3.0|
|Read Speed||Sequential: 1800 MB/s
Sustained: 1800 MB/s
Maximum: 300,000 IOPS 4 kB Files
|Write Speed||Sequential: 1700 MB/s
Sustained: 1400 MB/s
Maximum: 250,000 IOPS 4 kB Files
|Durability||Shockproof, Temperature Extremes|
|Operating Temperature||14 to 158°F / -10 to 70°C|
|Storage Temperature||-40 to 185°F / -40 to 85°C|