And she/he is paying 695,- for the pleasure of having the software .... plus she/he does make 1k a day on it.... you know risk-free... but you can do it too!!!
I would also account for the dispersion delay on the microwave implementation, humidity and temps can lead to significant variability in ionization losses...
That the speed of light isn't constant when traveling through air. And more to the point, if you're planning to engage in an endeavor where slight variations in the speed of light due to humidity are relevant and you're asking about hard drives, you're hopelessly out of your depth about what you think you can accomplish! You may want to also build some rockets and perform a couple brain surgeries while you're at it, after all how hard can that be.
Yes, you really asking question which only pro matters yet asking which is better ssd then hdd or something like that really ? For sure dedicated server with even ssd cloud is simply the best, but that's really it and nothing more. Why do you really need it ?