SAP BASIS Installation Disk,CPU,RAM Requirement for Windows

** Credit http://forums.sdn.sap.com and Sapnote

IDES	R3
SAP 4.7 IDES	SAP 4.7
Processor --- Intel P4 2.0 or above	Processor --- Intel P4 2.4 or above
RAM --- 512 MB	RAM --- 512 MB
Hard Disk --- 80 GB	Hard Disk --- 50 GB
ECC5 IDES	ECC 5.0
Processor --- Intel P4 2.4 or above	Processor --- Intel P4 2.4 or above
RAM --- 2 GB	RAM --- 1 GB
Hard Disk --- 160 GB	Hard Disk --- 60 GB
ECC6 (64 bit) IDES	ECC 6.0 (64 bit)
Processor --- Intel P4 3.0 dual core	Processor --- Intel P4 3.0 dual core
RAM --- 3 GB	RAM --- 3 GB
Hard Disk --- 200 GB	Hard Disk --- 250 GB

DB sizes are IDES ECC6:

ORACLE: 200 GB

MaxDB: 180 GB

MSSQL: 150 GB

DB2-UDB 150 GB

DB2 on iSeries 240 GB