Sony Announce The PSN Will Be Down For 12 Hours Due To Scheduled Maintenance From 8AM PST / 4PM GMT

Sony have announced the PSN will be down for 12 hours today. this downtime is for Scheduled Maintenance and starts from  8AM PST / 4PM GMT until 9PST Today and 6AM GMT tomorrow.

Sony say that during the maintenance you won't be able to access:

• PlayStation Store on PS3, PSP, and Media Go. 
• PlayStation Network Account Management. 
• PlayStation Network Account Registration. 
• PlayStation Home Music Unlimited & Video Unlimited services

Source: USA Playstation Blog