Issue Description
While creating the LUN, there is a option including 0 and 512K in the right of the selecting the LUN’s capacity unit.
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Handling Process
This function is mainly to add 512K capacity to the LUN, its background is as this: while the S2600 upgrading from V100R001 to V100R005, each LUN will appear the phenomena that it will increase or decrease 0.5M, therefore, in order to make sure that the source LUN’s capacity is the same with the object LUN’s while implementing the remoter mirror image, it has added this function.
Root Cause
The customers inquire about the parameter configurations while the S2600 creating the LUN, and they want to know confirm the above configuration’s function.