A periodic roundup of relevant news… that Dave hasn’t had time to cover while attending CTIA:

• XM now available on Blackberry: Orbitcast
• PlayStation Store 2.0 coming soon: PC World
• HP introduces 500GB $300 Linux NAS: Gizmodo
• Is Comcast increasing HD video compression: The Consumerist
• Roxio Toast update fixes TiVoToGo audio/video sync: Mac Observer
• Nokia N810 Hava placeshifting client preview: Internet Tablet Talk
• Brighthouse returns HD channels to CableCARD: Gizmo Lovers