£ 522.95 | £ 627.54 inc VAT
ATTO ExpressSAS H1280GT
ATTO ExpressSAS H1280GT
8-Port External 12Gb SAS/SATA PCIe 4.0 x8 HBA With 2 x SFF-8644
The ATTO ExpressSAS H1280GT is an eight-port external 12Gb SAS/SATA host bus adapter for high-performance direct-attached storage, external JBODs and SAS tape connectivity.
Two x4 Mini-SAS HD SFF-8644 connectors provide eight external SAS PHYs through a PCIe 4.0 x8 host interface.
- 8 external SAS/SATA ports via 2 x4 SFF-8644 connectors.
- PCIe 4.0 x8 host interface with PCIe 3.0 backward compatibility.
- 12Gb, 6Gb and 3Gb SAS plus 6Gb and 3Gb SATA target support.
- ATTO360 Storage management and PowerCenter Pro RAID 0, 1, 1e and 10 support.
Category: SAS/SATA HBA PCIe Cards
Brand: ATTO Technology
£ 522.95 | £ 627.54 inc VAT
In Stock
ATTO ExpressSAS H1280GT – Product Overview
Eight-Port External SAS Connectivity
The ExpressSAS H1280GT provides eight external 12Gb SAS/SATA ports through two x4 Mini-SAS HD SFF-8644 connectors, making it well suited to JBODs, external RAID enclosures, SAS tape and other direct-attached storage.
PCIe 4.0 x8 Host Interface
The low-profile adapter uses an x8 PCIe 4.0 host interface and remains backward compatible with PCIe 3.0 platforms.
Broad SAS And SATA Support
The H1280GT supports 12Gb, 6Gb and 3Gb SAS targets plus 6Gb and 3Gb SATA targets, with support for up to 2,048 end devices in appropriately expanded SAS environments.
Management And Data Protection
ATTO360 Storage provides configuration, monitoring and diagnostics. ATTO PowerCenter Pro software RAID 0, 1, 1e and 10 is included, alongside Advanced Data Streaming (ADS™), cable reporting, event logging and support for SAS tape workflows.
ATTO ExpressSAS H1280GT – Key Features
- 8 external SAS/SATA ports.
- 2 x4 Mini-SAS HD SFF-8644 external connectors.
- PCIe 4.0 x8 host interface with PCIe 3.0 backward compatibility.
- 12Gb, 6Gb and 3Gb SAS target support.
- 6Gb and 3Gb SATA target support.
- Low-profile PCIe form factor.
- Supports up to 2,048 end devices.
- ATTO360 Storage management and configuration.
- PowerCenter Pro RAID 0, 1, 1e and 10 support.
- ATTO Advanced Data Streaming (ADS™) technology.
- Supports SAS tape devices and Transport Layer Retries.
- Typical power consumption: 6.05W.
- Recommended minimum airflow: 100 LFM.
- Three-year standard warranty.
ATTO ExpressSAS H1280GT – Technical Specifications
| Model | ATTO ExpressSAS H1280GT |
| SKU | ESAH-1280-GT0 |
| Port Configuration | 8 external SAS/SATA ports |
| Connectors | 2 x4 Mini-SAS HD SFF-8644 external |
| SAS Data Rates | 12Gb/s, 6Gb/s and 3Gb/s |
| SATA Data Rates | 6Gb/s and 3Gb/s |
| Host Interface | PCIe 4.0 x8; backward compatible with PCIe 3.0 |
| Form Factor | Low profile |
| Maximum End Devices | 2,048 |
| RAID | ATTO PowerCenter Pro RAID 0, 1, 1e and 10 |
| Management | ATTO360 Storage GUI; scriptable CLI; CSMI and IOCTL management APIs |
| Advanced Technology | ATTO Advanced Data Streaming (ADS™) |
| Typical Power | 6.05W |
| Recommended Airflow | 100 LFM minimum |
| Operating Temperature | 0°C to 55°C |
| Operating Humidity | 10% to 90% non-condensing |
| Storage Temperature | -40°C to 70°C |
| Storage Humidity | 5% to 95% non-condensing |
| Dimensions | 6.600 x 2.713 in |
| Supported Platforms | Windows / Windows Server, macOS, Linux, VMware ESXi, FreeBSD, illumos |
| Warranty | 3 years |
ATTO ExpressSAS H1280GT 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 manufacturer website, or contact us if unsure before ordering.


