5G technology significantly impacts IT infrastructure and connectivity by introducing several transformative changes:

1. **Increased Speed and Bandwidth**: 5G offers dramatically higher data transfer speeds and greater bandwidth compared to previous generations like 4G. This allows for faster transmission of data across networks, reducing latency and improving overall performance of IT infrastructure.

2. **Edge Computing**: With lower latency enabled by 5G, edge computing becomes more feasible. Processing data closer to where it is generated (at the edge of the network) reduces the need to send all data to centralized data centers. This enhances efficiency and responsiveness in IT operations.

3. **IoT Integration**: 5G supports a massive increase in connected devices due to its ability to handle a large number of simultaneous connections. This facilitates the growth of IoT (Internet of Things) devices in IT infrastructure, enabling smarter and more interconnected systems.

4. **Enhanced Mobile Workforce**: 5G enables faster and more reliable mobile connectivity, empowering remote workers with seamless access to corporate networks, cloud services, and applications. This supports flexible working arrangements and boosts productivity.

5. **Security and Network Management**: The deployment of 5G necessitates robust security measures to protect sensitive data and ensure the integrity of IT infrastructure. Network management becomes more complex with the integration of diverse devices and technologies.

Overall, 5G technology revolutionizes IT infrastructure by enhancing speed, connectivity, and scalability, while also presenting new challenges and opportunities in network management and security.