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Minimum System Requirements

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Hostwinds offers several operating systems to chose from, either Linux or Windows, in a variety of versions.  This guide’s intent is to list the minimum requirements each of these systems require in order to operate so that you are successful while using your services. All of our current Dedicated and VPS server plans meet these requirements.

 

cPanel Minimum Requirements are not included in this guide

 

Linux OS Minimum Server Requirements

 

CentOS 6

CentOS6 Icon Image

 

  • 512MB of system memory (RAM)
  • 1GB of disk space

 

CentOS 7

CentOS7 Icon Image

 

  • 512MB of system memory (RAM)
  • 10GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing CentOS official documentation here

 

Debian 8 & 9

Debian 8&9 Icon Image

 

  • 128MB of system memory (RAM)
  • 2GB of disk space

 

Minimum requirements subject to change and recommend reviewing Debian official documentation here

 

Fedora (versions 25-28)

Fedora 25-28 Icon Image

 

  • 1GB of system memory (RAM)
  • 10GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing Fedora official documentation here

 

 Ubuntu (versions 14.04-18.04)

Ubuntu 14.04-18.04 Icon Image

 

  • 256MB of system memory (RAM) 
  • 1.5 GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing Ubuntu official documentation here

 

 

Windows OS Minimum Server Requirements

 

2016

Windows 2016 Icon Image

 

  • 512MB of system memory (RAM)
  • 32GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing Windows 2016 official documentation here

 

2012 R2

Windows 2012 Icon Image

 

  • 512MB of system memory (RAM)
  • 32GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing Windows 2012 official documentation here

 

2008 R2

Windows 2008 Icon Image

 

  • 512MB of system memory (RAM)
  • 10GB of disk space

 

Note:  Minimum requirements subject to change and recommend reviewing Windows 2008 official documentation here

 

Available ISO’s and Minimum Requirements

CentOS ISO Options (

CentOS ISO Options Icon Image

 

6.9 i386 and x86_64

  • 392M CLI/512M GUI per logical CPU
  • 1GB RAM
  • 1G/5GB Disk Space

 

7 i386 and x86_64

  • 1 CPU
  • 1GB/logical RAM
  • 10GB/20GB Disk Space

 

Alpine Linux 3.7.0 Virtual x86_64

Alpine Linux Icon Image

 

  • 1 CPU
  • 8MB RAM
  • 130MB Disk Space

 

Clear Linux

Clear Linux Icon Image

 

  • 1 CPU
  • 128MB RAM
  • 600MB Disk Space

 

CoreOS

CoreOS Icon Image

 

  • Since etcd writes data to disk, SSD is highly recommended
  • 2 CPU
  • 2GB RAM
  • 80GB of Disk Space

 

Devuan

Devuan Icon Image

 

  • 1 CPU
  • 2GB RAM
  • 15GB Disk Space

 

Finnux

Finnux Icon Image

 

  • 1 CPU
  • 32MiB RAM absolute minimum
  • 2GB of disk space

 

FreeNAS

FreeNAS ISO Icon Image

 

  • 1 CPU
  • 8GB RAM
  • 8GB Disk Space

 

NixOS

NixOS Icon Image

 

  • 1 CPU
  • 768MB RAM
  • 8GB Disk Space

 

OpenBSD

OpenBSD Icon Image

 

  • 1 CPU
  • 128MB of RAM, however, dependent heavily on user case.
  • OpenBSD can be installed in as little as 512MB, but using a device that small is something for advanced users. Until you have some experience, 8GB or more disk space is recommended.

 

OpenSUSE

OpenSUSE Icon Image

 

  • 1 CPU
  • 1GB RAM
  • 3 GB available disk space for a minimal install, 5 GB available for a graphical desktop

 

pfSense

pfSense Icon Image

 

  • 1 CPU
  • 512MB RAM
  • 4GB Disk Space

 

Ubuntu (14.04, 16.04, 18.04 w/ i386 or x86_64)

Ubuntu ISO Icon Image

 

  • 2 GHz dual core processor
  • 2 GiB RAM (system memory)
  • 25 GB of hard-drive space

 

Rancher OS

Rancher OS Icon Image

 

  • 1 CPU
  • 512MB RAM
  • 20GB Disk Space

 

Vyos

Vyos Icon Image

 

  • 1 CPU
  • For small branch offices Atom/C3 CPU and 256-384M RAM should be enough; for edge routers, large VPN concentrators, and other high load appliances you should consider powerful servers
  • 2GB Disk Space

 

Fedora (27 & 28 w/ x86_64)

Fedora ISO Icon Image

 

  • 1 CPU
  • 2GB RAM
  • 6GB Disk Space

 

Debian (8 &  9 w/ i386 or x86_64)

Debian ISO Icon Image

 

  • 1 CPU (1GHz Pentium processor)
  • 256MB RAM
  • 10GB Disk Space

 

FreePBX

FreePBX ISO Icon Image

 

  • 4 CPU
  • 2GB RAM
  • 100GB Disk Space (VOIP Service)

 

FreeBSD

FreeBSD ISO Icon Image

 

  • 1 CPU
  • 96MB RAM
  • 1.5GB Disk Space

 

Arch Linux

Arch Linux Icon Image

 

  • 1 CPU
  • 128MB RAM
  • 800MB Disk Space

 

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