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).

Celerity FC – 64Gb/s Gen 7 Fibre Channel Host Bus Adapters (HBAs)

CTFC-641E

The single channel ATTO Celerity FC-641E provides basic switch connectivity for cutting-edge 64Gb/s Gen7 Fibre Channel SAN installations.  Delivering up to 12,800 MB/s per channel in a single PCIe Gen4 expansion slot, it is recommended for OEMs, integrators and end users looking to get the most out of their Fibre Channel SAN for years to come.

Celerity FC – 32Gb/s Gen 7 Fibre Channel Host Bus Adapters (HBAs

CTFC-321P

The single channel ATTO Celerity FC-321P provides basic switch connectivity for the most-popular 32Gb/s Gen7 Fibre Channel SAN installations.  Delivering up to 6,400 MB/s per channel in a single PCIe expansion slot, it is great for original equipment manufacturers and system integrators to design state-of-the-art data Fibre Channel SAN infrastructures.

Celerity FC – 32Gb/s Gen 6 Fibre Channel Host Bus Adapters (HBAs)

CTFC-321E

The single channel ATTO Celerity FC-321E provides basic switch connectivity for high-performance 32Gb/s Fibre Channel SAN installations.  Delivering up to 6,400 MB/s per channel in a single PCIe expansion slot, it is great for original equipment manufacturers and system integrators to design state-of-the-art data Fibre Channel SAN infrastructures.

Celerity FC – 16Gb/s Gen 6 Fibre Channel Host Bus Adapters (HBAs)

CTFC-161P

The single channel ATTO Celerity FC-161P provides basic switch connectivity for time-tested 16Gb/s Fibre Channel SAN installations.  Delivering up to 3,200 MB/s per channel in a single PCIe expansion slot, it is well-suited for high performance computing, virtualization, and other IOP-driven environments typically found in enterprise Fibre Channel SANs

Celerity FC – 8Gb/s Fibre Channel Host Bus Adapters (HBAs)

CTFC-82EN

The dual channel ATTO Celerity FC-82EN provides expanded switch connectivity for legacy Fibre Channel SAN installations.  Delivering up to 1,600 MB/s per channel in a single PCIe expansion slot, it is well-suited for high performance computing, virtualization, and other IOP-driven environments typically found in enterprise Fibre Channel SANs

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.