I'm going to wire up my rented house as powerlines just aren't cutting it. As I can't drill holes in walls the easiest way is to go outside through a window and up the outside of the house, into another window. We have a number of wireless devices and three wired devices.
One will be in the room with the router - simple connection.
The other two will be at the far side of the house in separate rooms. My plan is to trail the cable from the router round the outside of the house into one of the rooms and then have a gigabit switch connecting the device (a Synology NAS) and another cable going outside the house into the other room as seen below.
I basically want the fastest possible speeds as the NAS contains 30MB RAW photos and we transfer them around a lot. The router is a Homehub 3 that I may upgrade to an Asus AC router, but both have plenty of Gigabit plugs. This is essentially a temporary solution as we will either be leaving this house in 6 or 18 months. I
assume Cat 5e will be fine, no benefits for Cat 6 in a setup like this? I also like the idea of using flat Cat 5e cable rather than the standard round cable (so it goes through the windows better), again I assume there will be no benefit. Quality of cable? I assume Cat 5e at those lengths is just Cat 5e, no need for hyper expensive cables, just the cheapest is fine? Lastly I assume any cheap gigabit switch will do, or will quality make a high difference?
One will be in the room with the router - simple connection.
The other two will be at the far side of the house in separate rooms. My plan is to trail the cable from the router round the outside of the house into one of the rooms and then have a gigabit switch connecting the device (a Synology NAS) and another cable going outside the house into the other room as seen below.

I basically want the fastest possible speeds as the NAS contains 30MB RAW photos and we transfer them around a lot. The router is a Homehub 3 that I may upgrade to an Asus AC router, but both have plenty of Gigabit plugs. This is essentially a temporary solution as we will either be leaving this house in 6 or 18 months. I
assume Cat 5e will be fine, no benefits for Cat 6 in a setup like this? I also like the idea of using flat Cat 5e cable rather than the standard round cable (so it goes through the windows better), again I assume there will be no benefit. Quality of cable? I assume Cat 5e at those lengths is just Cat 5e, no need for hyper expensive cables, just the cheapest is fine? Lastly I assume any cheap gigabit switch will do, or will quality make a high difference?