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0GY794 - Dell Single Port SAS SATA External EMM Interface Module for PowerVault MD3000
- Interface Type: External SATA/SAS
- Host Interface: PCI Express (PCIe)
- Number of Ports: Varies (typically 2 or 4 external ports)
- Data Transfer Rate: Up to 6Gb/s per lane (SAS 2.0 / SATA III)
- Supported Devices: SATA HDDs, SAS HDDs, SAS Tape Drives
- RAID Support: Often supports hardware RAID configurations
- Form Factor: Add-in card
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Key specifications
See full specs ↓- Product Type
- External SATA/SAS Controller
- Brand
- Dell
- Part Number
- 0GY794
- Host Interface
- PCI Express (PCIe)
- External Ports
- SATA/SAS (e.g., SFF-8088 or similar connectors)
- Data Transfer Rate
- Up to 6Gb/s per lane
Product details
The Dell 0GY794 is an external controller designed to provide connectivity for SATA and SAS (Serial Attached SCSI) devices. It allows for the connection of external hard drives or storage arrays to a host system.
Technical Information
| Product Type | External SATA/SAS Controller |
| Brand | Dell |
| Part Number | 0GY794 |
| Host Interface | PCI Express (PCIe) |
| External Ports | SATA/SAS (e.g., SFF-8088 or similar connectors) |
Additional Specifications
| Data Transfer Rate | Up to 6Gb/s per lane |
| Protocol Support | SAS 2.0, SATA III |
| Supported Devices | SATA, SAS |
| RAID Support | Yes (typically hardware RAID) |
| Operating Systems | Windows Server, Linux, VMware |
Description
The Dell 0GY794 is an external storage controller card that enables the connection of high-performance Serial Attached SCSI (SAS) and Serial ATA (SATA) devices to a host computer system. Typically utilizing a PCI Express (PCIe) interface for its connection to the motherboard, this controller card provides robust connectivity for external storage solutions such as disk arrays, JBOD enclosures, and external hard drives. The 'external' designation signifies that its ports are designed to connect to devices outside the computer chassis, facilitating scalable storage configurations. Supporting the SAS 2.0 and SATA III standards, the 0GY794 controller offers data transfer rates of up to 6Gb/s per lane. This high bandwidth is crucial for demanding storage applications, including video editing, database management, and large-scale data backups, where fast and reliable access to data is paramount. The controller is designed to handle mixed environments, allowing for the connection of both SAS and SATA drives, providing flexibility in storage choices. Many implementations of this controller also include hardware RAID capabilities, enabling advanced data protection and performance optimization through configurations like RAID 0, 1, 5, and 10. Compatibility with various operating systems, including Windows Server, Linux distributions, and VMware environments, ensures that the Dell 0GY794 can be integrated into a wide array of server and workstation setups. The external connectors, often using SFF-8088 or similar multi-lane interfaces, are designed for secure and high-bandwidth connections to external storage enclosures. This makes the 0GY794 a valuable component for expanding storage capacity, improving data redundancy, and enhancing storage performance in enterprise and professional environments.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
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