Filed under: Digital Cameras, StorageRemember how Sandisk was flirting with read-only, cheap-archival storage based on their new "3D memory' back in February? Well, it sounds like they're about to commit. We just received a tip from a SanDisk customer who took a survey about a proposed write-once memory card. The most interesting new piece of information is the price: a 400 photo, 1GB write-once card for a proposed $5.99 as described by our tipster. We can't vouch for his claims -- nevertheless, what he says is consistent with what we've heard and certainly makes sense. We'll break it down fo
