ATTO ExpressSAS H12F0GT

16-Port 12Gb/s External SAS/SATA to PCIe 4.0 x8 Low Profile Host Bus Adapter

The ATTO ExpressSAS H12F0GT is a high-performance host bus adapter designed for connecting large-scale external SAS and SATA storage to modern PCIe 4.0 systems.

With 16 external ports and support for 12Gb/s data rates, it is ideal for demanding enterprise, cloud, and media workflows requiring robust throughput and connectivity.

This low-profile adapter ensures compatibility across a wide range of server platforms and operating systems.

  • 16 external Mini-SAS HD (SFF-8644) ports for maximum connectivity.
  • PCIe 4.0 x8 interface for high bandwidth and low latency.
  • Supports SAS/SATA 12Gb/s, backward compatible with 6Gb/s and 4Gb/s devices.
  • Optimized for enterprise data centers, cloud, broadcast, and analytics environments.

Original price was: £ 683.24.Current price is: £ 660.95. | £ 793.14 inc VAT

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Category: SAS/SATA HBA PCIe Cards
SKU: ESAH-12F0-GT0
Brand: ATTO Technology

ATTO ExpressSAS H12F0GT – Product Overview

The ATTO ExpressSAS H12F0GT is a high-performance 16-port external SAS/SATA host bus adapter that combines 12Gb/s SAS speeds with PCIe 4.0 technology to deliver exceptional storage connectivity for enterprise environments.

This powerful adapter is specifically engineered for large capacity external direct-attached storage deployments requiring multiple connections to and from the host CPU.

With its impressive throughput capabilities and advanced features, the H12F0GT excels in both streaming and transactional workloads.


Enterprise-Grade Performance

The H12F0GT leverages a PCIe 4.0 x8 host interface to deliver maximum bandwidth for data-intensive applications.

With support for 12Gb/s SAS speeds, this adapter effectively doubles the performance of previous generation 6Gb/s technology.

The adapter's architecture includes powerful hardware and software elements specifically designed to manage latency in real-time environments.


Versatile Connectivity

Featuring 16 external ports via four SFF-8644 miniSAS HD connectors, the H12F0GT provides exceptional connectivity density in a single adapter.

The adapter maintains backward compatibility with 6Gb/s and 4Gb/s SAS/SATA targets, ensuring seamless integration with existing infrastructure.

This flexibility makes the H12F0GT an ideal solution for consolidating multiple storage connections while preparing for future expansion.


Advanced Data Management

ATTO's proprietary Advanced Data Streaming (ADS) technology provides controlled acceleration of data transfers, minimizing latency and maximizing throughput.

The adapter includes 16MB of onboard flash memory to store persistent parameters for optimized operation.

Support for advanced format storage media (512e, 4Kn) ensures compatibility with the latest high-capacity drives.


Optimized for Demanding Workloads

The H12F0GT is perfectly suited for enterprise data centers requiring robust, high-performance storage connectivity.

Media and entertainment professionals benefit from the adapter's ability to handle bandwidth-intensive video streaming and editing workflows.

Financial trading systems, database applications, and cloud computing environments gain from the adapter's low-latency design and reliable data transfer capabilities.


Comprehensive OS Support

The ExpressSAS H12F0GT provides broad operating system compatibility, supporting macOS, Windows, Linux, VMware, FreeBSD, and illumos.

This extensive OS support makes the adapter an excellent choice for heterogeneous computing environments.

ATTO's driver development ensures optimal performance across all supported platforms.


Enterprise Reliability

NUMA support enhances performance in high-performance multiprocessor applications by optimizing memory access patterns.

The adapter's RoHS compliance and TAA compliance make it suitable for environmentally conscious deployments and government procurement requirements.

Backed by ATTO's three-year standard warranty, the H12F0GT provides peace of mind for mission-critical storage infrastructure.

ATTO ExpressSAS H12F0GT – Key Features

  • 16 external Mini-SAS HD (SFF-8644) ports for high-density connectivity.
  • 12Gb/s SAS and SATA support, backward compatible with 6Gb/s and 4Gb/s devices.
  • x8 PCIe 4.0 host interface for maximum bandwidth and low latency.
  • Low-profile form factor for compatibility with modern server chassis.
  • Supports major operating systems: Windows, Linux, macOS, VMware, FreeBSD, illumos.
  • NUMA support for optimized multiprocessor performance.
  • WriteStop™ feature available for enhanced data security (OEM option).
  • Persistent parameter storage with 16MB onboard flash memory.
  • Wide-port end device and dual-port SAS support for redundancy and flexibility.
  • Advanced format drive support (512e, 4Kn) and ATAPI device compatibility.
  • Comprehensive compliance with RoHS and international EMC standards.
  • Three-year standard product warranty.

ATTO ExpressSAS H12F0GT – Technical Specifications

ModelH12F0GT
SKUESAH-12F0-GT0
External Ports16
Port TypeMini-SAS HD (SFF-8644)
Host InterfacePCIe 4.0 x8 (mechanical and electrical)
Data Transfer Rate12Gb/s SAS/SATA
Backward Compatibility6Gb/s and 4Gb/s SAS/SATA
Form FactorLow Profile
Dimensions (L x H)6.600” x 2.713”
Power Consumption10.3W (typical)
Operating Temperature0°C to 55°C
Operating Humidity10% to 90% non-condensing
Storage Temperature-40°C to 70°C
Storage Humidity5% to 95% non-condensing
Onboard Flash Memory16MB
Advanced Format Support512e, 4Kn
ATAPI Device SupportYes
Dual Port SAS SupportYes
NUMA SupportYes
WriteStop™ SupportAvailable for OEMs
ComplianceRoHS, EMC, FCC, EN 55032, EN 55035, IEC 62368-1, UEFI, VCCI 32-1
Warranty3 Years (Standard)
Supported Operating SystemsWindows, Linux, macOS, VMware, FreeBSD, illumos
Included AccessoriesLow profile bracket, documentation

ATTO ExpressSAS H12F0GT – Product Downloads

ATTO Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard ATTO Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the the manufacturer website,  or contact us if unsure before ordering.