Voyager 2 had several megabytes of tape storage, but I'm guessing it's no longer in use. And according to [1] each of its computers has more than four kilobytes

Voyager 2 had several megabytes of tape storage, but I'm guessing it's no longer in use. And according to [1] each of its computers has more than four kilobytes of memory. Though I honestly don't know if Wired is a more reliable source... 1. https://www.wired.com/2013/09/vintage-voyager-probes/ https://www.wired.com/2013/09/vintage-voyager-probes/