Evan Marcus Senior Systems Engineer - SearchStorage Evan L. Marcus is a Senior Systems Engineer and author of four books on high availability and disaster recovery. Evan Marcus’s Most Recent Content SearchStorage Software vs. hardware RAID 21 Dec 2005 SearchDataBackup RAID-1 vs. RAID-5 22 Jun 2005 SearchStorage Hot-hot replication with EMC's SRDF? 14 Jun 2005 SearchStorage Software mirroring vs. hardware mirroring 21 Jul 2004 SearchStorage What is a high availability VPN? 22 Jun 2004 SearchStorage Calculating parallel availability 12 May 2004 SearchStorage What to consider when calculating availability 07 May 2004 SearchDisasterRecovery Beyond storage: 12 types of critical disaster recovery teams 02 Mar 2004 SearchStorage RDCs and SDCs: How to replicate data between clustered nodes 30 Dec 2003 SearchStorage The myth of the nines 28 Aug 2003 SearchStorage How to calculate availability 14 Aug 2003 SearchStorage Which is better for HA, shared storage or disk data replication? 24 Jun 2003 SearchStorage Replication between different vendors' arrays 30 Apr 2003 SearchStorage Know the performance impacts of replication 06 Mar 2003 SearchDataBackup Availability, part 8: Avoid data corruption with hard mounts in NFS 09 Jan 2003 SearchStorage Looking at two-way replication methods 02 Jan 2003 SearchStorage How to calculate the availability of an entire network? 20 Dec 2002 SearchStorage What's a native Fibre Channel and it's benefits? 20 Dec 2002 SearchStorage Figuring the number of IP addresses for a two-node cluster 20 Dec 2002 SearchStorage What's the best way to do a server availability calculation? 21 Nov 2002 SearchStorage Storage subsystem failure 16 Oct 2002 SearchStorage Advantages, disadvantages of servers and mainframes 25 Sep 2002 SearchStorage RAID reliability 26 Jul 2002 SearchStorage Looking for an alternative to clustering 11 Jul 2002 SearchStorage Availability, Part 1: The availability index 19 Apr 2002