Says June - 11 for mine, but I'm not holding my breath.
When it happens I may just re-start my music FTP. Got around 6500 albums to share, but was a nightmare on standard upload speeds. Used to share on IRC sometimes too. Effnet and Undernet, great places to find really obscure and hard to find stuff.
My upgrade was supposed to happen in July but about 5 minutes ago was uploading to the groups and noticed a bit of an increase, cheked with speedtest & it appears they have done our area (Manchester) early