One would hope that cache on RAID cards would help reduce high frequency reads. Further IBM i's single level storage would also help mitigate this. If we read something a lot it will naturally be more likely to already be in main storage.

- Larry "DrFranken" Bolhuis - Personal Development IBM i timeshare service. - Commercial IBM i Cloud Hosting.

On 8/4/2015 12:42 PM, John Yeung wrote:

On Tue, Aug 4, 2015 at 10:18 AM, Steinmetz, Paul <PSteinmetz@xxxxxxxxxx> wrote:
So writes, updates, deletes will reduce life expectancy.
Reads are fine?

For all intents and purposes, I think reads are fine in real-world
implementations. From the pure physics of it, reading does have a
more-than-zero chance of causing ill effects, but the controller
should be able to compensate:

John Y.

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