2.Yes but not the My Documents you mention "I'm thinking of leaving My Documents folders on the HDD"
3.Not sure what you want to achieve. Dual boot? http://www.sevenforums.com/tutorials/8057-dual-boot-installation-windows-7-xp.html
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.