It was too bad that the New Simple Volume, New Spanned Volume, New Stripped Volume, New Mirrored Volume, New RAID-5 Volume greyed out so that you cannot create new partition with this unallocated space.
The cost to add sewer backup could range from $10 to $250 per year with traditional home insurance policies. Not all insurance policies (or homes) are created equal. Some companies allow you to add sewer backup to your policy, but will limit the amount of coverage to $5,000.
While actual costs may vary, HomeAdvisor.com shows that the national repair average of a sewer line repair is approximately $2,600 and approximately $1,030 for a water main. Keep in mind these are national averages for repairs and a variety of factors contribute to these costs such as the length of the line, depth and location of the problem.