The consensus is that you should remove any secondary HDDs you might have before installing Windows on a SSD for two main reasons:
1) avoid formatting the wrong drive and losing backup data.
2) avoid Windows putting installation file on the secondary drives.
However, I think this only applies if you are worried about the first reason.
If you are starting out fresh for all your drives, or don't mind losing data on the secondary drives,
then you don't have to worry about the second reason. There is a work around to stop Windows from putting installation files on secondary drives without removing any HDDs.
I asked in a thread below about what's better between:
allocating unallocated drive space while installing Windows
and
allocating in Windows using Computer Management
The answer was they're both the same. So if this is the case, during Windows you can simply delete your secondary drives into unallocated state, and proceed to installing Windows on your drive of choice. Since the drive is unallocated Windows will not be able to find any secondary drives to put files on. And once the installation is finished, you can safely allocate and format the other drives.
I apologize if this is a "DUH, everyone knew that already" thing, but it was a revelation to me just now, and thought it was good to share so that people can avoid the hassle of opening up their chassis and unplugging the HDD and whatnot.
But if I got this all wrong, please correct me, as this is only my assumption based on shallow knowledge.
1) avoid formatting the wrong drive and losing backup data.
2) avoid Windows putting installation file on the secondary drives.
However, I think this only applies if you are worried about the first reason.
If you are starting out fresh for all your drives, or don't mind losing data on the secondary drives,
then you don't have to worry about the second reason. There is a work around to stop Windows from putting installation files on secondary drives without removing any HDDs.
I asked in a thread below about what's better between:
allocating unallocated drive space while installing Windows
and
allocating in Windows using Computer Management
The answer was they're both the same. So if this is the case, during Windows you can simply delete your secondary drives into unallocated state, and proceed to installing Windows on your drive of choice. Since the drive is unallocated Windows will not be able to find any secondary drives to put files on. And once the installation is finished, you can safely allocate and format the other drives.
I apologize if this is a "DUH, everyone knew that already" thing, but it was a revelation to me just now, and thought it was good to share so that people can avoid the hassle of opening up their chassis and unplugging the HDD and whatnot.
But if I got this all wrong, please correct me, as this is only my assumption based on shallow knowledge.