Most expensive peace of software/Machinery you have used?

Question: Most expensive peace of software/Machinery you have used?
- Keywords:
  expensive,
  machinery,
  software
Asked by Little Boy Dedoid to Oli on 11 Nov 2016.
- Oliver Charity answered on 11 Nov 2016:
  
  Hi Dedoid,
  
  The most expensive peice of machinery we use is called a high power computing ‘cluster’. This is bascially loads and loads of desktop computers stuck together, and the one we use has about 2 petabytes of data (which is 2,000,000 gigabytes), manages 40,000 jobs each weak.
  
  Oli

Question: Most expensive peace of software/Machinery you have used?