A data storage is part of the hardware and responsible for the local persistency of data.

Why this is interesting for a Chief Digital Officer (CDO)?
Data storage is also important - even in times of cloud computing. For one thing, they are built into the cloud servers. On the other hand, there are laptops and other hardware for which you need local data storage. That's why this is important for Chief Digital Officer (CDO).
See also (glossary Data storage)):

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