I found these with Google
http://www.advantech.com/products/IDE-(44-pin)-to-SATA-Converter-Module/mod_1-2QFA1K.aspx
http://www.advantech.eu/products/SATA-to-IDE-(44-pin)-Converter-Module/mod_1-2QF48V.aspx
http://www.cooldrives.com/2sahadrtoide.html

I can't remember the amount of space available in the empeg but one of them might work without needed to change anything.