exFAT File System

Our commercial-grade exFAT File System implementation adds external storage support for USB drives and SD™ memory cards larger than 32 GB to any device. The leading OEMs, ODMs, car makers, and Tier-1 suppliers choose our exFAT File System for fast, seamless data transfers in the latest consumer electronics and smart cars.

exFAT File System

Why choose our exFAT File System?

A must-have for exFAT storage support

Microsoft exFAT by Tuxera brings plug-and-play support for high-capacity flash storage including USB drives, external HDD/SSD, and all types of SD memory cards including SD™, SDHC™, SDXC™, microSD™, microSDHC™, and microSDXC™.

Maximum data transfer speeds

With Microsoft exFAT by Tuxera, you get the maximum I/O throughput out of any device. Plus, our software reliably handles simultaneous recording, viewing, and uploading of several ultra-HD streams – even in embedded environments with limited resources.

Optimized exFAT for premium user experience

Our storage software is optimized for the environment it’s embedded in. That means device users get a premium experience with reliable data storage, longer memory card lifetime, improved responsiveness when accessing stored content, and more available CPU to run their favorite apps.

Customized exFAT solution for any environment

Microsoft exFAT by Tuxera is a high-performance Linux® kernel module. We precision-tune it for the best performance on any platform, whether it’s Android™, Linux®, Chrome OS™, Firefox OS™, Tizen®, or proprietary RTOS deployments.

Supports all exFAT specifications

Our commercial exFAT solution is based on Microsoft® and SD Association specifications. Tuxera is a board member of the SD Association, and we’re also the main driver behind SDXC adoption, an international standard for high-capacity SD memory cards.

Technical data and resources

Operating systems

Android, Linux, Chrome OS, Firefox OS, Tizen, and ports available for QNX and other popular RTOSes.

Standard conformance

Conforms to SD Association (SDA) specifications.

Supported architectures

ARM, ARM64, Intel x86/x86_64 or compatible, MIPS, MIPS64, PowerPC, SH4, and more.

Storage hardware

Support for all flash-based storage types such as SD cards, eSD, CF cards, SSD, USB-connected storages, SATA, eSATA, FireWare, and eMMC.

When to use exFAT File System?

Mobile devices

Automotive infotainment (IVI) Systems

Consumer Electronics

For more information on exFAT File Systems, please contact us: