Main memory and DASD
Posted: Sun Jun 26, 2011 2:23 pm
we have 16EB main memory then why we need DASD ?
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https://www.ibmmainframeforum.com/operating-systems/topic6095.html
You may have that much virtual storage, but is unlikely you have more than a few dozen gigabytes real storage.silambarasan wrote:we have 16EB main memory then why we need DASD ?