This one's been running since before the iPhone 4 launched last year, but now we have fresh reason to believe a 64GB iPhone is incoming.
Apple site 9to5mac says it's received a tip from its mysterious Mr. X revealing that the next iPhone will come in three different capacities. Could they possibly be 16, 32 and 64GB, just like the iPad 2?
Apple already sells a 64GB iPod Touch and iPad after all, so what would stop it producing a same size iPhone?
Prototypes have been doing the rounds for almost two years now, if you believe the internet rumours. An image purporting to be a 64GB iPhone leaked, though whether it's genuine, and whether it'll ever go on sale, is unknown.
Other rumours for Apple's big unveil on Tuesday include a, , and a new, . The , a tweaked iPhone 4, is also expected to launch, though some say it'll be the only new handset on show.
Apple is also expected to refresh its iPod line, possibly. It's already , after all.
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Picture credit: 9to5mac.