You are designing a Windows Azure application that will use Windows Azure Table storage. The application will allow teams of users to collaborate on projects.  Each user is a member of only one team. You have the following requirements：  
- Ensure that each user can efficiently query records related to his or her team’s projects. 
- Minimize data access latency.  
You need to recommend an approach for partitioning table storage entities.
What should you recommend？ （）

You are designing a plan for migrating Virtual Hard Disks （VHDs） and video files to Windows Azure Storage. 
The VHDs must be optimized for random read/write operation. The video files must be optimized for sequential access. 
You need to recommend storage types for storing the VHDs and video files.  
Which two storage types should you recommend？（）