If you're replacing the old drive with the new one - you'll have to re-install every program - and copy any saved game (and other personal data) onto the new SSD drive.
If you're adding an SSD drive as an extra storage device, you can leave all your programs on the old drive - and just move any user data to the SSD. It's entirely up to you as to how you go about it.
That 128GB drive is actually an SSD not a Hard Drive and no it isn't possible to replace the internal drive in a mac
if that hard drive is replacing your old hard drive so that it is the only one in there, then yes you will have to reinstall the os. However, if you are planning on adding it in addition to your old one, then you wont have to reinstall it.
It depends on what for you are going to use the hard drive. If you want to use it like the system drive, then the answer is Yes, you have to reinstall everything. If you want to use it just to keep data on it, then the answer is No. Just connect to your PC and format it. You have to turn off the computer off before you will start the procedure.
You do not have to reinstall Windows if you wish to add an additional drive. If you want to be able to boot from that drive, or to replace your current boot drive, you will need to install Windows on it.
get a usb drive, copy it onto it un install it. Then, you use the usb drive to reinstall it.
There is only 1 thing to upgrade on a Xbox, that is the hard drive.
Reinstalling Windows will not erase the hard drive unless you tell it to reformat the hard drive before reinstalling the operating system. You will have to reinstall all your programs that were installed prior to reinstall but all your saved files will still be there.
RAM and HDD are possible, GPU is not really possible for a laptop.
Yes, when you "reformat" it erases the hard drive completely. It will be an empty drive, you will have to reinstall the OS from your disk/Apple internet or reinstall from a back-up after you do it.
Reinstall the operating system.
maybe
You cannot upgrade an iPod Touch's flash drive to a larger capacity. The flash drive is what it is on an iPod Touch. You cannot change it, increase or decrease it.