HP Compaq ProLiant DL580 G4 (430811001) Server "sql server 2005 enterprise edition" Questions

...SQL 2005 Enterprise Edition 64Bit on HP DL580 with 16GB RAM 72GBx2 Harddisk on Raid 1 and 72GBx5 Harddsik on Raid 5 and over 100 Users running SAP ERP Business One. The System Hangs and needs a Cold ...