Turnkey Virtual Appliance for Enterprise Infrastructure
The NEMS Linux Enterprise Virtual Appliance delivers a complete, pre-configured monitoring server ready for immediate import into your hypervisor. Eliminate the overhead of raw configuration files and complex installations with a turnkey system built for enterprise scale.
Deploy in minutes on VMware ESXi, Microsoft Hyper-V, Proxmox VE or KVM with zero per-host fees or artificial device caps.
Pre-built appliance formats ready for instant deployment across all major virtualized platforms.
Ready to import package optimized for VMware ESXi, vSphere, Workstation, Fusion, and modern Proxmox VE clusters.
Directly attachable virtual disk format engineered specifically for Microsoft Hyper-V Server environments.
Copy-on-write image optimized for Proxmox VE, KVM, QEMU, Nutanix AHV, and OpenStack infrastructure.
Compare core features and true total cost of ownership.
| Enterprise Feature |
NEMS Linux |
Nagios XI | SolarWinds NPM |
|---|---|---|---|
| Enterprise Subscription Plan (USD) |
$3,120/yr (Flat Rate • Unlimited Hosts • $0 OS/DB Add-ons) |
Starts at ~$2,000–$5,000+/yr (Escalates as Host/Service Count Grows) |
Starts at ~$3,000–$15,000+/yr (+ Mandatory Windows & MS SQL Licenses) |
| Included Enterprise Support & SLA |
SLA w/ 3 Incidents/Yr Included (Includes NEMS Cloud Services & All Upgrades) |
Standard Web Tickets (Rapid SLA Response Requires $1.9k+ Add-On) |
Standard Maintenance Support (24/7 Rapid SLA Requires Premier Success Plan) |
| Host & Service Scalability |
Unlimited Hosts & Services (Zero Per-Node Penalty) |
Node-Capped Pricing (Strict Host Limit Tiers) |
Element-Capped Pricing (Per Interface/Node/Volume) |
| API & Programmatic Control |
Native RESTful NEMS API (Query Status, Hosts, & System Info) |
REST API (Included in Higher Tiers) |
Orion SDK / SWIS API (Complex Setup Required) |
| Real-Time NOC & Kiosk Wallboard |
Tactical Display (Out-of-the-box graphical UI, tactical incidents at a glance, synthesized voice & 24-hour health overview) |
Operations Center & Dashlets (Traditional widget-based dashboard builder requiring manual layout) |
Configurable NOC Views & PerfStack (IIS-based enterprise dashboard engine requiring Windows desktop clients) |
| Native Hardware HDMI / Kiosk Output |
Integrated NEMS Kiosk (Direct HDMI/console output selecting between Tactical Display, TTY modes, or standard console. Optional devices if more screens are desired; accessed from any browser) |
Requires External Client PC (Requires separate workstation or Raspberry Pi running a browser targeting web views) |
Requires External Workstation (Requires dedicated client hardware running browser sessions targeting Orion NOC views) |
| Automated Executive & SLA Reporting |
Executive Digest (On-demand PDF report with automated overview of SLA with charts, summaries & time to resolve) |
Standard Executive & SLA Reports (Traditional tabular PDF exports and availability summaries) |
Orion Web Reports Engine (Custom SQL-based reporting framework requiring manual design) |
| Hypervisor & Platform Support |
Universal Appliance Images (OVA, VHD & QCOW2 for VMware, Proxmox, Hyper-V, KVM & AWS) |
OVA / VHD & Manual Installs (VMware, Hyper-V, or RHEL/CentOS Linux Setup) |
Windows Server Guest Only (Requires Windows OS + MS SQL Server Instance) |
| Access Control & Authentication |
NEMS SSO + Multi-User Role Access (ULA) (Role-Based Privileges) |
Multi-User Role Management | Windows & AD Integrated RBAC |
| Out-of-the-Box Alerting Engine |
Discord, Telegram, Webhooks, Email & SMS (Native Integrations, No Scripts Needed) |
Email & SMS (Webhooks/Slack Require Custom Scripts) |
Orion Alert Manager (Heavy Configuration Curve) |
| Configuration Management |
Web-Based NCONF + Automated Syntax Validation (Zero Manual Config Files) |
Core Config Manager (CCM) | Orion Web Settings UI |
| Disaster Recovery & Backups | NEMS Migrator + Encrypted Off-Site Backup | Local Snapshots / Custom Scripting | Requires MS SQL Database Procedures |
| Agent & Protocol Support | Native Nagios Plugins, NRPE, NCPA, WMI, SNMP & NEMS Native Plugins | Native Nagios Plugins, NRPE, NCPA, & SNMP | Proprietary Orion Agents, WMI & SNMP |
| Cloud Heartbeat (Monitor the Monitor) |
Integrated NEMS CheckIn (Automated cloud-based "dead man's switch" alerts if NEMS goes offline) |
Requires External Service (Demands secondary server or 3rd-party paid uptime service) |
Requires HA Module / External Service (Requires additional HA licensing or 3rd-party pinging) |
Annual Enterprise Subscriptions are processed promptly. Once your subscription order is verified, access credentials and direct appliance download links will be delivered to your registered email address.
Standard order processing time: Up to 3 business days.
Want to run a Proof of Concept (PoC) before purchasing an Enterprise Subscription? Test-drive NEMS Linux risk-free using our 100% free SOHO edition or evaluate VM builds in your sandbox environment.