Database Administration & Monitoring, Database management, Hardware & Storage, Oracle Oracle Database Appliance: what have you missed since X3/X4/X5? 25.02.2021 by Jérôme Dubar Introduction ODA started to become popular with X3-2 and X4-2 in 2013/2014. These 2 ODAs were very similar. The X5-2 from 2015 was different with 3.5 inches disks instead of 2.5 inches and additional SSDs for small databases (FLASH diskgroup).
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