If the base cost is $27M, accounting for storage failures is cheap (in government/intelligence budget terms). A SWAG of 10x price for dual RAID-5 storage brings

If the base cost is $27M, accounting for storage failures is cheap (in government/intelligence budget terms). A SWAG of 10x price for dual RAID-5 storage brings it to just $270M. That's peanuts for NSA types.