Currently there are several virtualization technologies , but most used are two :
* Virtuozzo by Parallels Company : 95% of windows VPS’s on market use this technology , it is a software layer virtualization , resources are not dedicated and overall I dont recommend it for Forex Hosting , but you may ask so why many hosting companies use this technology. the reason is that it makes more money for them , as the resources are not dedicated in virtuozzo , hosting companies can oversell the server. for example they get a server with 8GB of ram and can sell 100 VPS’s on it with a total of 32GB of Ram ! honestly I dont like the technologies which allow companies to cheat on people , These companies use virtuozzo and I suggest to avoid them for forex hosting : ForexVPS.com – CommercialNetworkServices.com (CNS) – SWVPS.com – VPSLand.com and many many more.
* Hyper-V by Microsoft : This technology is new and was introduced in Windows Server 2008 , it is a hardware layer virtualization , resources are dedicated and very stable. it is very very close to a dedicated server. so it is highly recommended it for forex VPS hosting. using this technology hosting companies can not cheat on people so it’s more expensive than virtuozzo. it is a real deal !