ATTO ExpressSAS H1208GT
ATTO ExpressSAS H1208GT
8-Port Internal 12Gb SAS/SATA PCIe 4.0 x8 HBA With 2 x SFF-8643
The ATTO ExpressSAS H1208GT is an eight-port internal 12Gb SAS/SATA host bus adapter for direct-attached storage inside servers and workstations.
Two x4 Mini-SAS HD SFF-8643 internal connectors provide eight SAS PHYs through a PCIe 4.0 x8 host interface.
- 8 internal SAS/SATA ports via 2 x4 SFF-8643 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
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ATTO ExpressSAS H1208GT – Product Overview
Eight-Port Internal SAS Connectivity
The ExpressSAS H1208GT provides eight internal SAS/SATA ports through two x4 Mini-SAS HD SFF-8643 connectors for direct-attached drives, internal storage cages and server storage expansion.
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 H1208GT supports 12Gb, 6Gb and 3Gb SAS targets plus 6Gb and 3Gb SATA targets, together with advanced-format 512e and 4Kn media and SAS tape support.
Management And Data Protection
ATTO360 Storage provides configuration, monitoring and diagnostics. PowerCenter Pro software RAID 0, 1, 1e and 10 is included, alongside Advanced Data Streaming (ADS™), event logging and automation-friendly management tools.
ATTO ExpressSAS H1208GT – Key Features
- 8 internal SAS/SATA ports.
- 2 x4 Mini-SAS HD SFF-8643 internal 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.
- ATTO360 Storage management and configuration.
- PowerCenter Pro RAID 0, 1, 1e and 10 support.
- ATTO Advanced Data Streaming (ADS™) technology.
- Supports 512e and 4Kn advanced-format storage.
- Typical power consumption: 6.6W.
- Recommended minimum airflow: 100 LFM.
- Three-year standard warranty.
ATTO ExpressSAS H1208GT – Technical Specifications
| Model | ATTO ExpressSAS H1208GT |
| SKU | ESAH-1208-GT0 |
| Port Configuration | 8 internal SAS/SATA ports |
| Connectors | 2 x4 Mini-SAS HD SFF-8643 internal |
| 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 |
| RAID | ATTO PowerCenter Pro RAID 0, 1, 1e and 10 |
| Management | ATTO360 Storage; ConfigTool / CLI support |
| Advanced Technology | ATTO Advanced Data Streaming (ADS™) |
| Typical Power | 6.6W |
| 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, macOS, Linux, VMware, FreeBSD, illumos |
| Warranty | 3 years |
ATTO ExpressSAS H1208GT Product Downloads
ATTO Technology Delivery Information
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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.



