Extract the different storage configurations available to the iPhone 14 that are mentioned in the text. Put them in a comma separated list.
iPhone 14 and 14 Plus are available in three internal storage configurations: 128, 256, and 512 GB. It has 6 GB of RAM, an increase over the iPhone 13 and 13 mini model's 4 GB of RAM. The iPhone 14 and 14 Plus have the same IP68 rating for dust and water resistance as their predecessors.
128 GB, 256 GB, 512 GB
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
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system
(Optional) Context information is below.
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iPhone 14 and 14 Plus are available in three internal storage configurations: 128, 256, and 512 GB. It has 6 GB of RAM, an increase over the iPhone 13 and 13 mini model's 4 GB of RAM. The iPhone 14 and 14 Plus have the same IP68 rating for dust and water resistance as their predecessors.
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Answer the following query.
Extract the different storage configurations available to the iPhone 14 that are mentioned in the text. Put them in a comma separated list.

user
128 GB, 256 GB, 512 GB
assistant