UnionFS and SSHFS for Windows

Is there something like a UnionFS for Windows?

My usecase开发者_如何学C: read-only mount a remote filesystem via SSH and have something like UnionFS handle the writes.

I know this is possible on Unix, how 'bout Windows?

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See if Dokan SSHFS fills the gap.

Also see the question on its stability posted on StackOverflow here: How stable is dokan sshfs?