ATTO ExpressSAS 16-Port External 24Gb SAS/SATA to x16 PCIe 4.0 Host Bus Adapter, Low Profile

The ATTO Technology ESAH-24F0-000 ExpressSAS 24F0 is a high-performance 16-port external SAS/SATA host bus adapter engineered for demanding storage environments. Built on a PCIe 4.0 x16 interface and supporting data transfer speeds up to 24Gb/s, it delivers the bandwidth required for data-intensive applications such as media production, data centers, and enterprise backup systems. With 16 external miniSAS HD ports, it provides flexible, high-density connectivity to modern storage arrays while remaining backward compatible with 12Gb/s and 6Gb/s SAS/SATA devices.

Designed for reliability and scalability, this adapter supports Windows, macOS, and Linux platforms and includes advanced features like NUMA optimization and data protection technologies to ensure consistent performance under heavy workloads. Its low-profile form factor allows for easy integration into a wide range of server and workstation configurations, making it an ideal solution for organizations that require fast, dependable access to large volumes of data.

Features and Benefits

• 24Gb/s SAS performance for high-speed data transfer
• PCIe 4.0 x16 host interface
• 16 external SAS/SATA ports (miniSAS HD)
• Backward compatible with 12Gb/s and 6Gb/s devices
• Supports Windows, macOS, and Linux
• Low-profile design for flexible deployment
• Optimized for enterprise and high-bandwidth workloads

Ideal Applications

• Media & entertainment workflows (video editing, 4K/8K post-production)
• Enterprise backup and archiving, including LTO tape environments
• Data centers and cloud storage infrastructure
• Financial and transactional processing systems
• Digital forensics and surveillance storage
• Large-scale database management and virtualization environment