The laptop you selected looks good. The specs are not best for its price, but the design is awesome.
Do not worry about the repairing. Sony laptops are well-known for their durability. Also, authorized service centers will continue repairing VAIO laptops, even after Sony quitting the laptop...
I really often asked this question. They say, and nothing serious is that we often turn off, or let it be included?
And my answer is this: if you leave your computer for a few minutes, or even hours, it is best to put it in sleep mode, or he will fall asleep after a while. With regard to off...