You're one of the lucky ones who the Good HDD Fairy has touched. That is if you're REALLY able to boot to your Desktop in a Windows OS with all your devices, programs, applications loaded within 10 (as in TEN) seconds or so using your HDD as your boot drive and you're now able & ready to utilize your PC in a practical sense within that 10 seconds (or so) period.
I'd like to have a $ for every user from whom I've heard (more or less) the same "boot tale". Alas, when we personally have an opportunity to observe this fantastic boot speed scenario we learn to our gross disappointment it simply ain't so. The user has clocked the time from pressing the PC's power-on switch to some BIOS screen or motherboard logo or more usually where the system has actually reached the Desktop, but is continuing to load the OS and the devices, programs, applications.
As a practical matter overall boot time is the interval from powering-on the PC up to the time you, the user, can begin accessing & working with all your data.
Anyway, if you actually have been touched by the Good HDD Fairy, count your blessings and continue to play the lottery.