Description
The HDD-8261 is a PXI Data Storage Module designed for high-speed data streaming applications. It comes in two part numbers: 784191-01 and 784192-01, catering to different storage requirements within the category of data streaming. The module is available in two variations: a 4-drive version and a 6-drive version, both supporting 2.5 in mechanical laptop or solid-state drives. This versatility ensures that users can select the appropriate storage capacity and speed for their specific data streaming needs.
One of the key features of the HDD-8261 is its software-based RAID support, which includes options for spanned, striped, or simple configurations. This feature allows for flexible data management and increased data access speeds, making it an ideal solution for applications requiring high data throughput. The module occupies a 3-slot width in a PXI Express chassis, ensuring that it integrates seamlessly with existing PXI systems.
When it comes to performance, the 4-drive version of the HDD-8261 offers a throughput of 250 MB/s and a maximum storage capacity of 4 TB. On the other hand, the 6-drive version significantly increases the throughput to 2 GB/s, with a maximum storage capacity of 2.9 TB. These specifications highlight the module’s capability to handle large volumes of data efficiently, making it suitable for demanding data streaming tasks.
For optimal performance, it is recommended to use the HDD-8261 with the PXIe-8880 Controller and the PXIe-1085 Chassis. This combination ensures compatibility and maximizes the data streaming capabilities of the module. Furthermore, the HDD-8261 is equipped with integrated cooling fans, featuring auto and high fan modes, to maintain optimal operating temperatures and ensure reliable performance under various workload conditions.
| Specification | Details |
|---|---|
| Part Numbers | 784191-01, 784192-01 |
| Category | Data Streaming |
| Model | HDD-8261 |
| Type | PXI Data Storage Module |
| Variations | 4-drive version, 6-drive version |
| Supported Drive Type | 2.5 in mechanical laptop or solid-state drives |
| RAID Support | Software-based spanned/striped/simple |
| Module Width | 3-slots |
| Compatibility | PXI Express chassis |
| 4-Drive Version Throughput | 250 MB/s |
| 4-Drive Version Maximum Storage | 4 TB |
| 6-Drive Version Throughput | 2 GB/s |
| 6-Drive Version Maximum Storage | 2.9 TB |
| Recommended Controller | PXIe-8880 Controller |
| Recommended Chassis | PXIe-1085 Chassis |
| Fan Modes | Auto, High |
| Cooling | Integrated cooling fans |
Question 1: What are the storage capacities of the HDD-8261?
Answer 1: Up to 4 TB for 4-drive and 2.9 TB for 6-drive versions.
Question 2: What is the maximum throughput of the HDD-8261?
Answer 2: 2 GB/s for the 6-drive version.
Question 3: Does the HDD-8261 support RAID configurations?
Answer 3: Yes, it supports spanned, striped, or simple RAID setups.
Question 4: How many PXI slots does the HDD-8261 occupy?
Answer 4: 3-slot width in a PXI Express chassis.
Question 5: What is the optimal setup for the HDD-8261 module?
Answer 5: Use with PXIe-8880 Controller and PXIe-1085 Chassis.


