Virtual memory provides three important capabilities: caching, memory management, and memory protection
1. Virtual memory can combine the advantages of disk and physical memory to provide processes with storage that looks fast enough and large enough;
2. Virtual memory can provide independent memory space for processes and introduce a multi-layer page table structure to translate virtual memory into physical memory. Physical memory can be shared between processes to reduce overhead, and it can also simplify program linking, loading and memory allocation. ;
3. Virtual memory can control the process’s access to physical memory (through the page table), isolate the access rights of different processes, and improve the security of the system;
Provider | Cores | RAM | Storage | Traffic | Price |
lightnode | 1 | 2 | 50GB SSD | 1TB | $7.7/mo |
2sync | 1 | 2GB | 10GB | 300GB | $18/mo |
vpsserver | 2 | 2GB | 50GB | 1000GB | $9.99/mo |
cloudzy | 2 | 2GB | 30GB | 3TB | $9.95/mo |
fullvpsserver | 1 | 2GB | 50GB | Unlimited | $15/mo |
Fornex | 1 | 2GB | 15GB | Unlimited | $9.95/mo |
LightNode is a good VPS provider. They provide more than 24 exotic locations in the world. Also they have been in the server industry for 20 years which means they are professional in VPS servers. Besides, their VPS instances are all billed hourly, that’s very flexible.

Features:
Full root access
Billing methods: Hourly billing
Payment methods: Credit Card, PayPal, Google Pay, Alipay
Operating system: CentOS, Ubuntu, Debian, FreeBSD, Windows, Rocky Linux
2Sync – Global Hosting Solutions is a web solutions provider that opened its doors for business in the year 2014. They provided servers throughout the globe and are devoted to satisfying their vision of helping people “get their presence on the internet”.

Features:
Billing methods: Monthly billing
Payment methods: PayPal, Credit Card, Payeer
Operating system: CentOS, Fedora, Windows, Ubuntu, OpenSUSE, Debian
VPSServer.com is a 100% SSD VPS hosting provider with over 50,000 clients around the world. With the seven-day trial, you have a chance to experience the best and fastest hosting with 13 server locations to choose. It also offers unparalleled 24/7 customer support.

Features:
Billing methods: Monthly billing
Payment methods: Credit Card, PayPal, Bitcoin
Operating system: CentOS, Ubuntu, Debian
The Cloudzy story begins with a young entrepreneur and developer looking to start a business matching his talents. Hannan had gotten skilled in Virtual Machine technology, so that would have to be a part of it.

Features:
Billing methods: Monthly billing
Payment methods: Credit Card, PayPal, Bitcoin, Perfect Money
Operating system: CentOS, FreeBSD, AlmaLinux, Ubuntu, Rocky Linux, Debian, Fedora, openSUSE
Fornex employs more than 40 qualified employees who will help resolve almost any issue with placing your projects in our data centers. They offer a wide range of free and paid services.

Features:
Billing methods: Monthly billing
Payment methods: Credit Card, PayPal, Bitcoin
Operating system: CentOS, FreeBSD, AlmaLinux, Ubuntu, Rocky Linux, Debian
The Full VPS Server SSD VPS Servers are powered by the latest Intel Hardware including extremely fast SSD Raid protected storage. Each SSD VPS includes our advanced features, DDOS protection, 100Mb network and 24/7 Support.

Features:
Billing methods: Monthly billing
Payment methods: PayPal, BitPay
Operating system: CentOS, Ubuntu, Debian
FAQ
The full name of VPS is Virtual Private Server, which is a high-quality service that divides a server into multiple virtual private servers. Each vps can be assigned an independent public IP address, independent operating system, independent large space, independent memory, independent CPU resources, independent execution program and independent system configuration, etc. In addition to assigning multiple virtual hosts and unlimited corporate mailboxes, users also have the function of an independent server. They can install programs by themselves and restart the server individually. The best choice for high-end web hosting users.
The main difference between cheap VPS and expensive VPS is the configuration. In my opinion, the biggest thing about a VPS is its flexibility, you can upgrade or reduce it according to your existing business, which can save you a lot of money, so if you need hosting services, then you can choose a VPS.