I am often questioned during my Storage for Virtual Environments seminar presentations about VMware's Pluggable Storage Architecture (PSA). This system is fairly straightforward and concept: VMware provides native multipathing support for a variety of storage arrays, and allows third parties to substitute their own plug-ins at various points in the stack. But the profusion of … [Read more...] about VMware PSP and SATP in Plain English
PSA
Storage Changes in the VMware vSphere 4 Family
VMware officially launched their next-generation (version 4) enterprise family of products today under the "vSphere 4" name. As I've been doing for the last few major ESX releases, I'm focusing this post on the storage changes present in vSphere 4. For more information on earlier updates, see my articles: Storage Fixes in VMware ESX Server 3.5 Update 2 Storage … [Read more...] about Storage Changes in the VMware vSphere 4 Family