VMware vs Hyper-V

What is the fundamental difference between VMware and Hyper-V?

Microsoft Hyper-V and VMware ESX are hypervisor based mostly virtualization software. These software’s are installed directly on the server hardware however their architecture is totally different.

What is Hypervisor?

The hypervisor may be a basic component and backbone of virtual environment. Fundamental characteristics of a hypervisor are:

1) it’s a purpose-made, thin Operating System separate Environment with increased reliability.
2) create unmatchable use of available hardware resources
3) It provides performance acceleration options that support mission crucial applications
4) It also permits advanced capabilities not previously possible on physical systems

On the Dedicated server hardware, Vmware ESX installs a hypervisor. It acts as because the enterpriser between the server hardware and any virtual machines running on the server. Dedicated server Hardware device drivers are enclosed within the hypervisor. This can be known as a right away driver model.

Hyper-V also installs on Dedicated server Hardware however all functioning and access to Dedicated server hardware is controlled via a “root partition” that runs the Windows Server 2008 OS. This main/root partition on the server is truly a special virtual server, through that hardware I/O requests from child partitions travel via the VMBus environment. This can be known as associate indirect driver model. Thus primarily before you enable the Hyper-V role, your server OS is of the typical architecture, after enabling the role, Hyper-V installs itself on prime of the server hardware, and places your original OS into this special virtual server, the basis partition.

A comparison of sure main options between VMware and Hyper-V platforms:

1) VMware ESX supports 32 bit similarly as 64-bit hosts however Hyper-V needs only 64-bit host that supports hardware-assisted virtualization. each platforms supports 32 similarly as 64-bit on guests.
2) Maximum number of Host CPU’s supported: Vmware ESX = 32 and Hyper-V = 16
3) Maximum RAM supported on Host: Vmware ESX = 256 GB, Hyper-V = 2 TB (Microsoft 2008 Enterprise Edition)
4) Maximum RAM supported on per Guest OS (VM): ESX & Hyper-V = 64 GB
5) Maximum Supported Running VM’s: VMware ESX = 128, Hyper-V = limited only by available resources
6) RAM Over-Commitment: Supported in Vmware ESX, it’s not supported in Hyper-V.
7) NIC Teaming: Native support in Vmware ESX. Hyper-V only supports via 3rd party drivers.
8) Maximum # Virtual Switches supported : Vmware ESX = 248, Hyper-V = unlimited

As VMware has several benefits over Hyper-V, it’s the best Hypervisor. Vmware ESX is that the best platform for Cloud hosting.