This section points out the differences between the two phases- The first phase/release of VAAI in vSphere 4.1 and the second phase/ release of VAAI in vSphere 5.0.

Jan 15, 2025 · What does VAAI require? VAAI requires: Standard, Enterprise, Enterprise Plus or Remote Office Branch Office licensing for ESXi hosts. Storage arrays that support VAAI …

VMware vStorage APIs for Array Integration / VAAI is a set of storage array operations aimed at reducing host CPU load and storage network bandwidth. The VAAI primitives allow for offloading certain storage operations to the array itself.

vStorage APIs for Array Integration (VAAI) is a set of features that provide hardware acceleration. VAAI enables the ESXi host to offload VM and storage management operations to the storage array.

Feb 8, 2015 · This post covers two important vSphere features: VMware vSphere API for Array Integration (VAAI) and VMware vSphere API for Storage Awareness (VASA). After reading this post, you will know answers for the following questions: What is …

VMware vSphere Storage APIs – Array Integration (VAAI) What is VAAI? VMware vSphere Storage APIs – Array Integration (VAAI), referred as Hardware Accelator or hardware offload APIs. It offload from ESXi to Storage Devices. API enable ESXi host to offload task related to Storage operations to Array.

Feb 19, 2015 · VVOLs extends this model of communicating outside basic protocol. VVOLs defines the rich set of VASA APIs to allow offload of most of the vSphere operations. With vSphere 6.0, existing VAAI NAS will continue work but VVOL datastores will offer richer and faster experience than VAAI NAS.

Jul 25, 2014 · The VMware Storage APIs for Array Integration (VAAI) is a feature set introduced vSphere 4.1 that accelerates common tasks by offloading certain storage-related operations to compatible arrays.

VAAI is a set of APIs and SCSI commands used to offload certain functions that are performed more efficiently on the storage array, it could help reduce the consumption of network and compute resources and increase efficiency, but it doesn't always apply.

Mar 5, 2012 · VAAI has allowed us to get rid of this copy process and speed it up by having the ESXi server request that the storage device perform a copy operation. This eliminates almost all of the traffic normally associated with a clone request. The animation below shows this process in …