Partnering with ATTO Puts You in Good Company

A global technology company, ATTO has been designing and partnering with the world’s top tier Original Equipment Manufacturers for over 30 years. Our products are installed throughout the world powering the storage and network connectivity relied upon by countless businesses and consumers.

We take pride in our history of long-lasting, successful technology partnerships. Apple, EMC, NetApp, Facilis, Hewlett-Packard, Harris Corp., Grass Valley, Quantum, Avid Technology, Overland Storage, NEC, Unisys, and many more have relied on ATTO for storage connectivity solutions.

Exclusive Core Technologies

ATTO engineers are constantly pushing the technology envelope, leading to industry developments like the first SCSI-based SSD, the first enterprise class ATA-based array, and most recently a hardware accelerated protocol converter years ahead of its time.

ATTO products are built around a common suite of core technologies that minimize latency while maximizing throughput led by ATTO Advanced Data Streaming (ADSTM), which works transparently, smoothing data transfers through controlled acceleration.


Nimble and Ready When You Are

As your partner to major OEMs, IEMs and system builders, ATTO has dedicated development labs with complete hardware engineering and design facilities in-house. Our engineering team compliments yours, supporting the development process as necessary to maximize the performance of the product , saving time and resources.

ATTO software engineers can target and support multiple operating systems, including Linux®, Windows®, macOS®, among others along with virtualized platforms like those offered by WMware.  ATTO drivers and applications are customizable and can be optimized for target platforms.

Premier Engineering, Production and Support

As your partner, ATTO’s three decades of technical experience and intellectual properties are ready for your use.  ATTO engineering and manufacturing capabilities are industry proven and certified by the world’s top tier storage and compute companies.  We are ready for any size manufacturing request from small semi-custom jobs to high-volume programs.

ATTO is fully ISO 9001:2015 compliant, which assures you the highest quality in manufacturing and program management.  Higher quality manufacturing means less failures in the field and less resources spent managing those failures.  Efficient program management accelerates time to market, which is an invaluable edge for sales.

At ATTO, technology is in our blood

For over 30 years, we have defined the cutting edge in storage and connectivity.  When ATTO is your partner, you work with the most agile network connectivity engineers and receive industry-leading support helping you to create the best products in the world.

Recommended for your System Designs

Products • Software • Solutions


Fibre Channel HBAs

Add ATTO Celerity Fibre Channel cards to workstations and servers so you can create, collaborate and move even the largest files.

Ethernet Adapters

ATTO FastFrame 10, 25, 40, 50 and next-generation 100 Gigabit Ethernet cards deliver smooth, reliable Ethernet connectivity to workstations and servers.

SAN Storage Controllers

ATTO XstreamCORE® storage controllers solve blade server storage limitations, connect SAS silos to SANs, allows storage expansion without adding more compute.

SAS/SATA HBAs

ATTO ExpressSAS® HBAs connect direct-attached storage for a cost-effective, high performance solution in post-production environments.


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