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ATTO Technology
The Power Behind the Storage


XstreamCORE SAN Storage Controllers

ATTO Storage Connectivity Product Portfolio

ATTO offers businesses of all sizes an unparalleled range of storage infrastructure and connectivity solutions. From host bus adapters (HBAs) and Fibre Channel bridges to Storage Controllers and acceleration software, our products are designed to efficiently and cost-effectively help customers manage, store and deliver their data. Leveraging new storage architectures and transport protocols our products deliver blazing-fast performance, one-click installation and smooth data streaming.

Ethernet Adapters

Ethernet Adapters

ATTO FastFrame is an easy-to-use, comprehensive portfolio of Ethernet products designed to provide high-performance Ethernet while minimizing utilization of both power and CPU cycles.

Fibre Channel HBAs

Fibre Channel HBAs

ATTO Fibre Channel Host Bus Adapters (HBAs) are engineered with the latest technology to deliver industry-leading performance. With distinctive latency-management features such as Advanced Data Streaming (ADS) built-in, Celerity Fibre Channel HBAs provide faster and more efficient data transfers for the most demanding storage applications.


SAS/SATA HBAs

SAS/SATA HBAs

ATTO Host Bus Adapters (HBAs) and RAID adapters are engineered with the latest technology to deliver industry-leading performance. With distinctive latency-management features such as Advanced Data Streaming (ADS) built-in, ExpressSAS SAS/SATA HBAs and ExpressSAS RAID Adapters provide faster and more efficient data transfers for the most demanding storage applications.

SAS/SATA RAID

SAS/SATA RAID

Not all RAID adapters are alike. ATTO’s RAID HBAs are engineered with distinctive intelligence and core architectural features that makes them the premier choice for transferring data with greater speed and reliability.


Thunderbolt Adapters

Thunderbolt Adapters

ATTO's ThunderLink adapters are an ideal solution for users looking to connect Thunderbolt / Thunderbolt2 / Thunderbolt 3 enabled workbooks and devices to a wide range of storage protocols including Fibre Channel, SAS/SATA, and Ethernet. Our line of powerful, yet quiet, desktop based adapter products and RAID controllers offer the industry’s highest performance with smooth, reliable data transfer rates at speeds not previously available with Firewire or USB. Products are Intel Thunderbolt certified and include any needed SFPs and QSFPs.

XstreamCORE SAN Storage Controllers

XstreamCORE SAN Storage Controllers

ATTO FC storage controllers add Enterprise Fibre Channel SAN connectivity and features while ATTO ET storage controllers add Ethernet connectivity and features to SAS RAID, JBOD and JBOF storage. XstreamCORE products feature built-in hardware acceleration, data mover and mapping technology to share SSD flash and integrate with virtualization, security and business continuity solutions. With support for up to 960 SSD or HDD disk drives, ATTO Storage Controllers provide high IOPS and throughput, massive storage scalability and extremely low latency to satisfy application storage needs.


Xtend SAN iSCSI Initiator

Xtend SAN iSCSI Initiator

ATTO's Xtend SAN iSCSI Initiator for Mac systems enables macOS users to have a reliable, secure, highly interoperable connection to any iSCSI storage. Xtend SAN is fully supported and updated as new versions of macOS are released so downtime is never an issue. iSCSI allows users to take advantage of their Ethernet expertise and infrastructure while reaping the benefits of network attached storage.

Cables and Accessories

Cables and Accessories

ATTO cables and accessories are premium quality, professional-grade products available to fit a wide range of connectivity needs. These cables and accessories have been tested and qualified for optimal performance, shielding and signal quality for use in multiple storage infrastructure applications.