Engineered to give you the edge

Unleash the full potential of your storage infrastructure with high-performance Fibre Channel HBAs from ATTO. Engineered to give you the edge, Celerity HBAs deliver unparalleled speed and reliability for demanding applications like video editing, and high-performance computing. Our intelligent design, featuring a multi-core Fibre Channel ASIC and optimized driver stack, ensures maximum data throughput and ultra-low latency – in fact, half the latency of our closest competitor.

Extreme Performance for Demanding Workloads

Architect the modern data center with high-performance Fibre Channel HBAs from ATTO. Celerity HBAs unleash the full potential of all-flash arrays and NVMe fabrics, delivering the extreme performance, ultra-low latency, and persistent storage access required for today’s demanding workloads.

Custom connectivity

Available in low-profile single-, dual-, and quad-port versions, ATTO high-performance Fibre Channel HBAs are backward compatible, reducing the complexity of deploying and managing the SAN, and take full advantage of advancements for reliability and forward error correction to improve network performance and resiliency.

Celerity HBAs support a wide breadth of operating systems for the most flexibility including Windows®, Linux®, illumos, FreeBSD, VMware and macOS®.

Connect your workstation to enterprise storage

ATTO high-performance Fibre Channel HBAs, featuring Multipath Director™ technology, are the only solution that allows direct connectivity to enterprise storage not just for servers, but also workstations. They provide load balancing and path failover protection to improve overall Fibre Channel SAN efficiency with consistent uninterrupted access to your data.

Reliable performance is our specialty

Move large volumes of data with fast, predicable and deterministic response time by optimizing performance up to 6400MB/s per channel and support for PCIe 4.0. Built into every Celerity HBA, ATTO Advanced Data Streaming (ADS™) technology manages latency by providing controlled acceleration for smooth data streaming and allows you to maintain the highest consistent performance in data intensive environments.

Choose the right product for your needs

Trusted by Fortune 1000 companies to deliver their mission-critical data, ATTO high-performance Fibre Channel HBAs provide the industry’s lowest latency solutions. This ensures peak performance for a wide range of modern workflows, including physical and virtual datacenters, unstructured data environments, streaming and backup services, disaster recovery, Mac Pro® infrastructure, and more.

Review the technical specifications for our Celerity HBAs:

Celerity 32/64Gb Gen 7 Fibre Channel HBAs (PDF) and Celerity 16Gb Gen 6 Fibre Channel HBAs (PDF).

Industry’s broadest interoperability

From operating systems and servers to switches and storage, ATTO works closely with tier one industry leaders to ensure certified interoperability for robust storage area network (SAN) infrastructure deployments with proven best practices.