yes the PS3 uses standard laptop harddrives and was designed to be able to add a larger HDD
Sure the PS3 was intended to have a new upgraded harddrive and uses the standard laptop size and the site has the related link for your assistance
Yes. Your ps3 will notice nothing
So they can sell the ps3's at different prices.
yes
Yes. Any 2.5" (laptop) SATA drive can be used with a PS3.
the hard drives can be switched and what ever was on them will stay on them.
Definitely Microsoft for computers and Xbox 360 for ps3, Sony
Yes, but they are smaller in GB, but all use standard laptop size
If it's not already there after the hard drive replacement, then it should be on the backup you made, if you made a backup, if not, swap hard drives, run the backup wizard, reswap hard drives, restore from backup
The current PS3 hard drive sizes are 120GB and 250GB. Past models have included 20, 40, 60, 80, and 160 GB hard drives.
Yes
ps3 has 1080p full hd. blu ray player free to play online (internet connection required) can change hard drives.