Grid Infrastructure 11.2.0.x のインストールに必要なディスク容量

Oracle Grid Infrastructure Installation Guide 11g Release 2 (11.2) for Linux Part Number E22489-05
2.6.2 Server Hardware Requirements

6.5 GB of space for the Oracle Grid Infrastructure for a Cluster home (Grid home) This includes Oracle Clusterware and Oracle ASM files and log files, ACFS log files, and includes the Cluster Health Monitor repository, if available for your platform.