http://www.macrumors.com/2014/08/27...rack-available/

The LaCie 8big Rack (48TB) is available today for $4,599.99 through LaCie and its authorized resellers. The storage solution also is available in a four–disk 12 TB or an eight–disk 24 TB configuration for $1,599.99 and $2,599.99, respectively.