1 files changed, 11 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/numeric/bytes.rb b/activesupport/lib/active_support/core_ext/numeric/bytes.rb
index 98e5e13abb..56477673a3 100644
--- a/activesupport/lib/active_support/core_ext/numeric/bytes.rb
+++ b/activesupport/lib/active_support/core_ext/numeric/bytes.rb
@@ -27,6 +27,17 @@ module ActiveSupport #:nodoc:
           self * 1024.gigabytes
         end
         alias :terabyte :terabytes
+        
+        def petabytes
+          self * 1024.terabytes
+        end
+        alias :petabyte :petabytes
+        
+        def exabytes
+          self * 1024.petabytes
+        end
+        alias :exabyte :exabytes
+        
       end
     end
   end