Wednesday, June 3, 2015

Difference between Windows Server 2008 R2 and Windows Server 2012

Difference between Windows Server 2008 R2 and Windows Server 2012

Processor/Memory Feature
Windows Server 2012
Windows Server 2008 R2
RAM per VM
1TB
64GB
Virtual processors/VM
64
4
# of Active VMs
1,024
384
Virtual processors/VMs
64
4
Virtual processors/hosts
2,048
512
Maximum cluster nodes
64
16
Maximum cluster VMs
8,000
1,000
Physical Memory
4TB
1TB
New Features
Private VLAN
Supported
Not Supported
DHCP Guard
Supported
Not Supported
Router Guard
Supported
Not Supported
Hyper-V Extensible Switch
Supported
Not Supported
Extension Monitoring
Supported
Not Supported
IP Address rewrite
Supported
Not Supported
Generic Routing Encapsulation
Supported
Not Supported
Non-Uniform Memory Access (NUMA) support inside VMs
Supported
Not Supported
Single Root I/O Virtualization (SR-IOV)
Supported
Not Supported
Hyper-V Smart Paging
Supported
Not Supported
Resource Metering
Supported
Not Supported
Runtime Memory Configuration
Supported
Not Supported
Virtual Hard Disk format
Supported
Not Supported
Offload Data Transfer
Supported
Not Supported
Data Center Bridging
Supported
Not Supported
Virtual Fibre Channel in Hyper-V
Supported
Not Supported
QoS Minimum Bandwidth
Supported
Not Supported
Encrypted cluster volumes
Supported
Not Supported
Cluster Shared Volume (CSV) 2.0
Supported
Not Supported
Application Monitoring
Supported
Not Supported
Storage Spaces
Supported
Not Supported
Data Deduplication
Supported
Not Supported
SMB Direct
Supported
Not Supported
Multi-terabyte volumes
Supported
Not Supported
SMB Transparent failover
Supported
Not Supported
Datacenter Diskless boot
Supported
Not Supported
SMB 3.0
Supported
Not Supported
IPAM
Supported
Not Supported
Cross-premise connectivity
Supported
Not Supported
DHCP Failover
Supported
Not Supported
CPU Throttling
Supported
Not Supported
Active Directory based Authentication
Supported
Not Supported
Cloning virtual  domain controllers
Supported
Not Supported
DirectAccess
Supported
Not Supported
Hyper-V Replica
Supported
Not Supported
Live Storage migration
Supported
Not Supported


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