Virtual Server
VPS
Public Cloud
Shared Cloud
Private Cloud
Enterprise Cloud
Scalability Scalability Scalability Scalability
Flexibility Flexibility Flexibility Flexibility
High availability High availability High availability High availability
Fault tolerance
Dedicated hardware
Multi-data centre
CPU isolation
Memory isolation
Network isolation
OS (kernel) isolation Shared Dedicated Dedicated
Storage Shared Shared Shared/Dedicated
Storage backend Basic Advanced
(archiving of high-performance)
Advanced
(archiving of high-performance)
SLA Start/Basic Start/Basic/Plus
Pro/Premium
Start/Basic/Plus
Pro/Premium
Backup Basic
Image
Advanced
File-per-file
Advanced / Custom
File-per-file
Application/service monitoring
Firewall Shared Shared/
Dedicated virtual
Shared/
Dedicated virtual/
Dedicated
Disaster recovery time Disaster recovery time Disaster recovery time Disaster recovery time
Processor Shared Until 16 Ghz Unlimited
Memory Until 2 GB Until 8 GB Unlimited
Virtualisation technology Virtuozzo VmWare VmWare, HyperV, Xen
Managed
Target group Non business critical Critical
scalable
Critical
multi-tier networks
Target group Non business critical Critical
scalable
Critical
multi-tier networks
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