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.
The average cost of such a rider is typically less than $100 per year for around $20,000 of coverage, while the cost to pay on your own for a backed-up sewer issue could easily approach $10,000 even before the cost of replacing damaged items kicks in.