New whitepaper from HP

  • Article

It's a good read and highlights the impact of the CHECKPOINT duration on database mirroring.  The paper also compares the use of HP array based technologies. 

High availability for Microsoft SQL Server 2005 using array-based replication and host-based mirroring technologies https://h71028.www7.hp.com/enterprise/cache/581666-0-0-0-121.html