max lun ASM 12c

12c 이전에는 디스크당 최대 LUN 크기는 2TB였음.

12c 부터는 겁나게 커짐..

Without any Oracle Exadata Storage, Oracle ASM has the following storage limits if the COMPATIBLE.ASM disk group attribute is set to 12.1 or greater:

• 4 PB maximum storage for each Oracle ASM disk with the allocation unit (AU) size equal to 1 MB

• 8 PB maximum storage for each Oracle ASM disk with the AU size equal to 2 MB

• 16 PB maximum storage for each Oracle ASM disk with the AU size equal to 4 MB

• 32 PB maximum storage for each Oracle ASM disk with the AU size equal to 8 MB

• 320 exabytes (EB) maximum for the storage system