Vmware Vcenter Server 4.1 Update 3a -

The 4.1 era introduced several core technologies that became industry standards. Update 3a continued to support and refine these capabilities:

: This offloaded storage tasks like cloning and zeroing to the physical storage hardware, dramatically reducing the CPU and I/O load on the ESXi hosts. Vmware vcenter server 4.1 update 3a

: It provided the ability to manage host-level authentication via AD, moving away from reliance on local "root" accounts. 3. Purpose of the "Update 3a" Release Vmware vcenter server 4.1 update 3a