Here are several links that provide very interesting insights into the US Navy’s VIRGINIA Class submarine and the British ASTUTE Class submarine, both classes representing the latest and greatest in submarine technology. I found it very interesting that the British sub has more racks than are needed for the crew. I particularly enjoyed the compartment by compartment view of the ASTUTE Class boat.
This is a link to the VIRGINIA Class with excellent photos:
This link to the British boat has a fascinating cut away view showing lots of compartments:
These two links discuss the specifics of the ASTUTE Class and present a narrative of life at sea on an ASTUTE Class boat: