Stellar

Stellar Cloud Server
+Scalable, +Performance, +Flexible, +Safe, +Support


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What is Stellar Cloud Server

Stellar Server was created to meet the needs of customers who need secure Cloud Servers to provide certainty.
With a Stellar server, you will have machines with Guaranteed Performance constant through time, Peace of Mind and Security always, at a reasonable and honest cost. A virtual Enterprise Cloud Server with concrete and clear values is finally available.
With Stellar cloud server, Developers and System Engineers can manage their projects safely .
The initial server setup is completely free, and pre- and post-sales system support is included as per contract terms. Servers can be tested before finalizing the sale. There are no limitations on available server operating systems, so ad hoc requests for less common operating systems are possible..
Stellar server management console is available, from which it is possible to Start, Shut Down, Reboot, Reset, and verify CPU, Ram & Disk resources used by the server, You can also see the virtual servers console output, make Snapshots and carry out an existing snapshot recovery.

Stellar, the full optional Enterprise Cloud Server

Discover Stellar Zen

Stellar ZEN is a cloud server that maintains the security and performance prerogatives of Stellar servers, but at a lower price!

Performance

  • Up to 16 Cores - 4 GHz Total
  • Up to 48GB of RAM
  • Up to 1000GB SSD Storage
  • Minimum guaranteed disk I/O: 100 MB/s
  • 1 Gbps bandwidth
  • LAN network cards: 10GB
  • Cluster of 6 Hypervisors with 2 cards of 40GB each
  • Shared or Dedicated Firewall
    (1 instance 1 Core, 1GB of RAM and 10GB of Hard Disk. 1 Kerio Control license for 10 users)
  • Operating System: Windows or Linux

Services included

  • Data Backup: 1 Agent 1Backup + Storage
  • VM backup: 1 every 30 days
  • Sygma Connect RMM Agent: 1
  • Monitoring PRTG: 5
  • White Label, ISO9001/ISO27001/AGID Certification, Centralized Management, Snapshot, Cluster Architecture*
  • Standard support
Stellar ZEN


*Cluster Architecture: you can find all the information in the relevant section on this page

Services and Add-ons

DRaaS - Disaster Recovery in a second data center | Stellar ZEN

The Pay-per-Use DRaaS service for Stellar ZEN servers allows you to manually create a copy of virtual machines in a Disaster Recovery (DR) environment with different hardware located in a second data center, enabling VM copies directly from the 1Stack panel.
ZEN backups, typically managed via Proxmox Backup Server (PBS) with live restore options (for VMs up to 1TB), allow you to start a VM in another environment in seconds.

Additional benefits:

RPO (Recovery Point Objective)
  • The possibility to reduce RPO according to customized criteria for greater protection against data loss.

RTO (Recovery Time Objective)
  • Fast recovery thanks to pre-prepared servers in the DR environment, drastically reducing downtime.

Multi-datacenter availability
  • The VM is always ready in another data center, and with live restore, you ensure a fast and hassle-free restart.

Configure DRaaS for Stellar ZEN

Stellar draas
Stellar easyvpn

EasyVPN - Client-to-Site | Stellar ZEN

The EasyVPN service for Stellar ZEN servers allows you to enable VPN connections to your Stellar servers only for specific remote clients.

The EasyVPN solution allows:

  • Access a specific server or all servers in the VLAN
  • Restrict access to specific protocols
  • Increase security by configuring days and time slots when VPN connections are allowed

With EasyVPN, you don’t need a dedicated firewall and can maximize savings for clients with fewer than 10 accesses.

Configure EasyVPN for Zen

Stellar vNas, 10,20 and 50TB cloud NAS

vNAS is a virtual NAS in the Cloud available as 10, 20 and 50TB of storage. Stellar vNAS are built on special hardware infrastructure. vNAS is the ideal solution for:
- Have a Stellar cloud server with high-capacity storage connected via iSCSI
- Complete your Disaster Recovery project by implementing a cloud replication system for your local data
- Create a network share in the cloud for your local Windows and Linux machines thanks to the SMB and NFS protocols
- Interface with a local backup system via S3 and Rsync protocols

Performance

Two types available; Standard and Advanced
  • Storage choice between: 10TB, 20TB and 50TB

Services included

  • iSCSI
  • Basic monitoring
  • White Label, ISO9001/ISO27001/AGID Certification, Centralized management
  • Standard support
  • ONLY available with the Advanced type: SMB, NFS, S3, Rsync, FTP

Configure your Cloud Server

Stellar vnas

Stellar Cloud Appliance

Stellar Appliance Cloud Servers are ZEN Linux servers designed to host specific functions such as Firewall, PBX and HAProxy.

Performance

Three cuts available; Small, Medium and High

  • Functions to choose from: Firewall, PBX and HAProxy
  • Small size: 1Core - 1GB RAM - 20GB Disk
  • Medium cut: 2Core - 2GB RAM - 20GB Disk
  • High Cut: 4Core - 4GB RAM - 20GB Disk
  • 1 Gbps bandwidth

Services included

  • VM backup: 1 every 30 days
  • Basic monitoring
  • White Label, ISO9001/ISO27001/AGID Certification, Centralized Management, Snapshot, Cluster Architecture*
  • Standard support

Configure your Cloud Server

Stellar appliance

Cluster Architecture: a finite capacity cloud!

In contrast to other infrastructures, Stellar servers are created in a "Cluster" architecture.
In order to guarantee performance, you need to know the maximum number of Cloud Servers that will need to be hosted on the infrastructure. CoreTech has defined a maximum number of cloud servers for each "Cluster". When the Cluster has reached its maximum number of Cloud Servers, the subsequent ones are created on a new "Cluster".

Cluster Infrastructure:

  • Data Backup
    Each server is supplied with the 1Backup service which allows you to carry out backups and restores in full autonomy, in compressed and, if necessary, also encrypted form. Each 1Backup agent can save Open Files, VSS, MySQL, Microsoft SQL, and Oracle databases. The space allocated to the 1Backup agent can be increased according to your needs. By default, automatic backup of the Stellar server is active once a month. It is possible to increase the frequency of backups according to your needs (optional).
  • Security: Firewall, VLAN, Backup
    Each Stellar Cloud Server is protected by a Front End firewall and a Backend firewall, which can be excluded by directly associating the public IP with the server or with the customer's own firewall. A dedicated and isolated VLAN is created for each customer. There is also a Cloud Server Backup system on separate storage connected via iSCSI to each hypervisor. It is possible to have a dedicated virtual firewall based on Kerio Control technology.
  • Scalability
    In addition to the guarantee of performance and dedicated technical support, the Stellar solution offers exceptional flexibility and linear scalability for your storage. Your business can easily grow without being bound to strict limits and without immediately obliging you to make significant investments. Core, RAM, and storage configurations of the virtual machines can be edited at any time.
  • Connectivity
    Stellar Cloud Servers have a dedicated public IP (v4) address to which others can be added as needed.
  • Support
    Through a dedicated Control Panel, it is possible to autonomously manage your Cloud Servers, and you are also given access to vCenter. Dedicated support is available to handle any queries or problems.
  • Proxmox + HP
    Proxmox technology HP server solution and hardware
  • 6 node cluster
    Each Cluster is made up of 6 Proxmox Hosts hosted by latest generation HP DL360 Servers, with dual 2nd gen Intel Xeon silver processors, 256GB of RAM, dual 40Gbit network ports for a total of 80Gbit and dual power supplies.
  • Storage: Cluster CEPH
    All servers are equipped with 3 SSD disks for a total of 18 enterprise-class 12G SAS SSDs, which make up the CEPH cluster, with REPLICA 3 setting to guarantee maximum data redundancy.


Stellar Zen Infrastructure

The Stellar Zen Cloud Server infrastructure was designed with the goal of offering servers capable of providing maximum performance.

To remain faithful to this objective, we ignored the principle by which all other providers work: we started from the performance we wanted to offer and then we designed the architecture that could respond to this need.

infrastructure

Best in Class Technical Support included

Talk with experienced Technicians and Senior System Administrators.
Stellar support can provide assistance in all aspects of the service: Server Analysis and Cloud Migration, Management, and Troubleshooting.
Most cloud providers believe that technical support is optional and only offer self-service systems or limited telephone access. We believe that this is wrong.
When a customer has an issue and needs support, he needs to find a solution fast. It is fundamental to be able to talk to an experienced technician who can understand the issue and propose a solution without delay.

Supporto Tecnico

Disaster Recovery Optional

If you want, you can also add Acronis Disaster Recovery to your server. A complete and tested service for your company's business continuity that will come in handy if servers fail due to natural disaster, device failure, or an attack that compromised cybersecurity.

Price configurator

Acronis Cloud Backup

Comparison chart

This table aims to serve as a comparison between Coretech’s IaaS Stellar Cloud Server solution and the two main groups of providers The first group consists of a single player, which is Microsoft Azure* The second group consists of the average offerings from "smaller" cloud providers compared to Microsoft Azure. We are talking about cloud providers such as Aruba, OVH, and others.

*For comparison we chose Microsoft Azure instead of Amazon AWS or Google Cloud, since Systems Integrators and MSPs have historically had more experience of, and developed greater know-how with, Microsoft solutions compared to AWS and Google. Also, let's not forget that Microsoft has already developed a business focused on Partners, while the other players like AWS and Google always dealt with clients directly. Today, Microsoft Azure addresses both end customers and partners, which results in low profitability.

  Stellar Microsoft Azure Other Providers
White Label solutions
CSP enabling platform

CSP enabling platform (Cloud Solution Provider) is defined as a web platform that partners can use to provide Cloud services to their clients, keeping their identity thanks to the White Label feature that allows one to customize the domain, logo, and colours of the portal.

Thanks to this platform, a System Integrator, a software house, or a Managed Service Provider can transform their business into a Cloud Solution Provider and compete on equal terms with the largest Cloud solutions players without losing their identity or profitability, and ensuring the security of their customer’s data and underlying infrastructure.

Mobile App resources management
Sale to Partners only
Pre-sales Technical Support by Telephone poor
Migration via direct import
Post-sales Technical Support optional it depends. Basic support activities
Sales support
Administrative support
Performance Warranty
Transparency on Cloud Server infrastructure
Cluster Architecture unspecified only a few
Linear scalability of resources
Cloud Server Backup included with Geographically Replicated space
Data Backup Area included
Advanced software for data backup
Snapshot management only a few
Cloud Server Backup Test
Remote console access via web generally no
Server events registration
Dedicated VLAN management only a few
Monitoring Included optional
Monitoring Included optional
DRaaS Add-on
EasyVPN Add-on

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Contract and legal information