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# High-Speed QSFP28 DAC Cable for Reliable Data Transmission
## Introduction to QSFP28 DAC Cables
In today’s data-driven world, high-speed connectivity solutions are essential for maintaining efficient network operations. The QSFP28 Direct Attach Copper (DAC) cable has emerged as a reliable and cost-effective solution for short-range data transmission in modern data centers and high-performance computing environments.
## What is a QSFP28 DAC Cable?
The QSFP28 DAC cable is a high-speed interconnect solution that combines the QSFP28 (Quad Small Form-factor Pluggable 28) connector with a copper cable assembly. These passive cables are designed to support data rates of up to 100Gbps (4×25Gbps) over short distances, typically up to 5 meters, without the need for signal conditioning or active components.
Key Features of QSFP28 DAC Cables
QSFP28 DAC cables offer several advantages that make them ideal for high-speed data transmission:
- High Bandwidth: Supports 100G Ethernet and 32G Fibre Channel applications
- Low Latency: Provides near-zero latency for time-sensitive applications
- Cost-Effective: More affordable than optical solutions for short-range connections
- Plug-and-Play: Easy to install with no additional power requirements
- Reliable Performance: Delivers stable signal transmission with minimal errors
Applications of QSFP28 DAC Cables
These high-performance cables find applications in various networking scenarios:
- Data center interconnects between switches and servers
- High-performance computing clusters
- Storage area networks (SANs)
- Network interface card (NIC) connections
- Top-of-rack (ToR) switch connections
Choosing the Right QSFP28 DAC Cable
When selecting a QSFP28 DAC cable, consider the following factors:
- Length: Choose the appropriate length (1m, 3m, or 5m) based on your rack layout
- Compatibility: Ensure compatibility with your networking equipment
- Quality: Select cables from reputable manufacturers for reliable performance
- Environment: Consider the operating temperature and electromagnetic conditions
Future of High-Speed Connectivity
As network speeds continue to increase, QSFP28 DAC cables remain a vital component in the evolution of data center infrastructure. Their combination of performance, reliability, and cost-effectiveness makes them an excellent choice for organizations looking to upgrade their networks without breaking the bank.
For mission-critical applications requiring high-speed, low-latency connections over short distances, QSFP28 DAC cables provide an optimal solution that balances performance with practical considerations.
Keyword: qsfp28 dac cable