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Knowledge &
the latest updates
Security, cloud, IT operations — from SYSMAN engineers.
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IT Outsourcing · FEATURED
When should you outsource IT instead of hiring in-house?
Hire another engineer or sign an outsourcing contract? This post compares the three models, exposes the hidden costs on each side, and lists the questions to ask before choosing a provider.
📅 21/10/2026
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Infrastructure Operations
The real cost of one hour of downtime
What does one hour of ERP or email downtime cost? This post gives you a simple formula, a worked example and loss-mitigation measures you can apply right away.
📅 21/10/2026
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Security & Compliance
The 3-2-1-1-0 backup rule: ransomware protection for SMBs
Ransomware these days targets the backup system itself. The 3-2-1-1-0 rule adds an immutable copy and restore testing, so the data actually comes back when you need it.
📅 21/10/2026