HDD1: 1Tb Hitachi Deskstar 7K1000.B SATA-2 Hard Drive 16MB Cache (£57.44)
http://www.aria.co.uk/SuperSpecials/Other+products/1Tb+Hitachi+Deskstar+7K1000.B+SATA-2+Hard+Drive+16MB+Cache+?productId=34559
HDD2: 1TB Samsung Spinpoint F1 SATA2 7200RPM 32MB cache (£66.64)
http://www.aria.co.uk/SuperSpecials/Other+products/1TB+Samsung+Spinpoint+F1+SATA2+7200RPM+32MB+cache+?productId=30998
Delivery = £8
Total = £132.08