ATTO Celerity™ 7th generation Fibre Channel network cards - the fastest data throughput!

ATTO Celerity™ Fibre Channel adapters provide the fastest available data throughput in the most demanding storage environments.
ATTO solutions are trusted by Fortune 1000 companies for data delivery. ATTO engineers are focused on delivering the lowest latency solutions for today's modern workflows, including: physical and virtual data centers, unstructured data environments, streaming and backup services, disaster recovery, Mac Pro® infrastructure, rich content delivery and server clustering.
ATTO Celerity™ Fibre Channel - designed to create an advantage
Celerity's HBA cards from ATTO are designed in a different way than ever before and have an advantage over leading competitors built directly into the processor architecture. Every element of the design is created with quality and speed in mind. Starting with a multi-core Fibre Channel ASIC supporting multiple dynamic data threads, which provides unprecedented performance in keeping data flowing at optimal levels. Smart software drivers have also been added to further enhance Celerity Fibre Channel HBA cards. This "tuned" them to optimize data flow for their patterns. The detail of component selection means that HBA cards from ATTO have half the latency of the manufacturer's main competitors. Using ATTO's solutions, users can take full advantage of their Fibre Channel infrastructure.
Design a modern data center with HBA cards from ATTO
Storage architects who demand extreme and reliable performance consistently turn to ATTO. Celerity HBAs unleash all-flash data center performance by supporting NVMe backbone technology for demanding workloads. The Celerity series guarantees ultra-low latency and storage durability for shared storage resources. That's why ATTO Celerity™ Fibre Channel will work wherever extreme performance is the primary requirement - in modern data centers.
Custom connectivity
ATTO Celerity HBA cards, available in low-profile single-, dual- and four-port versions, are backward compatible. The Celerity series cards reduce the complexity of SAN deployment and management, and take full advantage of improvements in reliability and handover error correction to improve network performance and resiliency. HBA cards from ATTO support a wide range of operating systems for the greatest flexibility, including Windows®, Linux®, illumos, FreeBSD, VMware and macOS®.

Connect your workstation to enterprise storage
ATTO Celerity's HBA cards, featuring Multipath Director™ technology, are the only solution that enables direct connection to enterprise storage not only for servers, but also for workstations. They provide load balancing and failover protection to improve overall Fibre Channel SAN performance with continuous, uninterrupted data access.
Reliable performance is a key feature of ATTO Celerity™ Fibre Channel
Move large amounts of data with fast, predictable and deterministic response times with optimized performance of up to 3200 MB/s per channel and PCIe 4.0 support. Celerity HBA cards' built-in ATTO Advanced Data Streaming (ADS™) technology manages latency for controlled acceleration. ATTO ADS™ is a guarantee of smooth data transfer. This technology maintains the highest consistent performance in data-intensive environments.

Disrupted transfer with peaks and dips. Transfer speed drops below optimal performance level.

ATTO ADS™ technology stabilizes data streams for more optimal throughput than the competition.