Flash Storage​

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 Hello,Global Active Device uses a locking systems to keep consistency across volumes ...I'm looking for more details on how it works ?Thanks in advance.

  • Flash Storage
  • Flash Storage
Thierry Coquendeau's profile image
Thierry Coquendeau posted 09-08-2021 12:47
William Jansen Van Nieuwenhuizen's profile image
William Jansen Van Nieuwenhuizen



Ask away. On a basic level, it uses True Copy like technology to mirror writes between arrays before the acknowledgement is sent back to the host. Reads are services from either side. A great place to start regarding how it works, would be the Hitachi Vantara Knowledgebase:



The Overview page has some of the most common use cases and failure scenarios.




Thierry Coquendeau's profile image
Thierry Coquendeau

Hi William,


Thanks for the answer.


Have a nice day.