The short answer is For typical home internet connections, your service provider’s speed is far slower than what a modern Hard Disk Drive (HDD) or Solid-State Drive (SSD) can handle.
For the vast majority of users, the hard drive is "sleeping" while the internet connection does the heavy lifting. does your hard drive affect download speed
Most home connections range from 50 Mbps to 500 Mbps. Even a budget, older HDD can write data at roughly 800 Mbps (100 MB/s), meaning it is nearly twice as fast as a standard high-speed connection. The short answer is For typical home internet