Write data to the virtual machine, but the stored data has not changed, you need to refresh it in vSphere.

[navysummer]

Write data to the virtual machine, but the storage data has not changed, you need to refresh it in vSphere.

[prziborowski]

Can you provide details on what APIs you are using to write the data, and how you are refreshing? Are you doing both on ESXi or both on vCenter Server or a mix?