We are planning to upgrade our hardware resources for our site (NCP-LCG2). And we have proposed following specification for the node machines. For CE & RB Processor: P-IV 3.2 GHz (Dual Processor) RAM: 2 GB Disk: 120 GB For SE Processor: P-IV 3.2 GHz RAM: 1 GB Disk: 250 * 2 GB For WNs Processor: P-IV 3.2 GHz RAM: 1 GB Disk: 120 GB I would be very thankful to you if you could guide me whether these specification are ok and what are the common specification for the machines that are used as CE, SE and RB on different sites Thanks in advance Regards Sajjad Asghar Scientific officer National Centre For Physics QAU Islamabad Pakistan