Next-Gen Connectivityfor an Evolving World.At ATTO, we’re helping to transform data storage from the inside out,reimagining what storage connectivity can do and how moderninfrastructures perform.

A Storage Expert in Your Corner

ATTO Technology is a trailblazer in the realm of storage and network connectivity with over 35 years of experience. Our cutting-edge solutions empower modern infrastructures by re-imagining what storage connectivity can achieve. From high-performance Fibre Channel and Ethernet adapters to intelligent bridges and Thunderbolt™ connectivity, ATTO’s expertise ensures seamless data management, faster transfers, and enhanced performance.

ATTO vs. the Status Quo

At ATTO Technology, we set ourselves apart with our unwavering commitment to innovation and performance. Our products stand out for their unparalleled speed, reliability, and compatibility, ensuring seamless integration into your existing infrastructure. With ATTO, you’re not just choosing a product; you’re investing in a legacy of excellence that empowers your business to achieve more.


ATTO products deliver lightning-speed data transfers, minimizing latency and maximizing productivity. Whether you're handling massive video files, complex databases, or critical backups, ATTO ensures seamless movement of data.


When downtime is not an option, ATTO shines. Our battle-tested solutions are trusted by enterprises, media professionals, and IT teams worldwide. From studios to financial institutions, ATTO keeps critical workflows running smoothly.


Our product lineup is designed to work harmoniously with diverse storage and network environments. Our tested solutions empower your entire infrastructure, from servers to workstations, without vendor lock-in.


ATTO stays ahead of the curve. As technology evolves, our solutions evolve with it. Whether it's 4K video editing, AI-driven analytics, or cloud-based storage, ATTO ensures you're ready for what's next.

ATTO Makes Artificial Intelligence Real

Welcome to the cutting edge of AI infrastructure optimization with ATTO Technology. As a premier provider of connectivity solutions, ATTO is dedicated to enhancing the performance, efficiency, and scalability of AI-driven data centers. Our robust portfolio of products, including high-speed host bus adapters, network interface cards, and storage controllers, are expertly designed to meet the intensive demands of AI applications.

We ensure that your AI models and algorithms receive the rapid, uninterrupted data flow they require for training and inference tasks. Our solutions support advanced AI data management techniques like real-time data processing and large-scale data handling, which are essential for developing more accurate and efficient AI systems.

With ATTO at the heart of your AI infrastructure, you can fully leverage your technology investments to enhance AI capabilities and achieve outstanding operational efficiency. With ATTO, you’re not just keeping up; you’re staying ahead, ensuring your AI and ML applications perform brilliantly, scale effortlessly, and lead the way in technological advancement.

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35 +
Years of Experience
250+ +
OEM Partners
30 +
Million Products Installed Worldwide
150 +
Patent & Tech IP

Focusing on Real Time Application Environments

ATTO’s storage connectivity products are purpose-built for backup workflows, ensuring uninterrupted data transfers and unmatched reliability, essential for safeguarding critical data assets. Find out more about how we’re building solutions that enhance backup & archive operations.

With our industry-leading connectivity solutions, trusted partnerships, and the ability to upgrade your workstation with ATTO hardware, you can elevate your workflow, streamline collaboration, and bring your creative vision to life like never before. Find out more about how we’re building solutions that take content creation to new heights.

The backbone of any successful enterprise is its data center. That’s why our technology is designed to facilitate virtualization, storage disaggregation, and high-volume data handling, ensuring that your infrastructure is not just functional but future-proof. Find out more about how we’re building solutions that take your datacenter to the next level.

Let’s Talk

At ATTO Technology, we pride ourselves on providing industry-leading support and service to our valued customers. Whether you’re a seasoned IT professional or a first-time user, our dedicated teams are here to assist you every step of the way. Schedule your custom consultation with an ATTO technical specialist today!

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Looking for an overview of our product lines? Check out our Product Brochure. Or get more details about a product line by clicking below.

Ethernet SmartNICs

ATTO FastFrame Smart Ethernet Adapters

ATTO FastFrame high-performance Ethernet NICs provide amazing speed while minimizing power and CPU cycles. There is a difference in performance optimization and our cards outshine all others.

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Fibre Channel HBAs

ATTO Celerity Fibre Channel HBAs

ATTO Fibre Channel HBAs with exclusive latency-management technology deliver industry-leading performance, faster, more efficient data transfers for the most demanding storage applications.

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ATTO ExpressSAS SAS/SATA Host Bus Adapters

ATTO SAS HBAs are engineered with the latest technology and exclusive latency-management features to deliver industry-leading performance for the most demanding storage applications.

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Intelligent Bridges

ATTO XstreamCORE Intelligent Bridges

ATTO intelligent protocol bridges easily allow attachment of SAS-based storage to Fibre Channel or Ethernet networks and add powerful yet east-to-use management capabilities to SANs.

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NVMe Switch Host Adapters

ATTO ExpressNVM Switch Adapters

ATTO ExpressNVM creates scalable high-capacity, dense storage that can be shared and managed across distributed storage networks with added extensive monitoring capabilities.

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Thunderbolt Adapters

ATTO ThunderLink Thunderbolt Adapters

Our line of powerful, yet quiet, desktop-based adapters connect Thunderbolt-enabled workstations to a wide range of storage protocols including Fibre Channel, SAS/SATA, and Ethernet.

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