(updated:  )

• The former  IBM-PLX machine was taken out of production in Jan, 21 2015. 
• The former  EUROTECH-EURORA machine was taken out of production in August 2014. 
• The former IBM-BGP machine was taken out of production in August 2012. 
• The former IBM-SP6 machine was taken out of production in May 2012. 
• The former IBM-BCX machine was taken out of production in September 2009.
• The former IBM-SP5 machine was taken out of production in August 2009. 
• The former IBM-CLX machine was taken out of production in March 2008.
• The former Cray-XD1 machine was taken out of production in January 2008.