cloud-vs-onprime
Cloud adavantages:
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Cost-effective: you pay for what you consume. Pay-as-you-go (PAYG)
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Global: we can choose regions in every part in world
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Secure: cloud provider put a lot of effort to secure services
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Reliable
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data backups
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disaster recovery
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data replication
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fault tolerance
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Scalable: increase and decrease resources and services based on demand
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Elastic: automate scaling during the spikes and drop in demand
Cloud drawbacks
- Less customisable: could provider sometimes doesn't provide customised support and some issue may take a long time to be fixed
- Long terme costs: using some cloud services for a long terme may become expensive and also sometimes to get most of some services it requires to pay for additional features
- Data ownership and transparency: less clarity about owenership and how the data is stored
On-premise brawbacks
- Maintenace
- Less scalability: often require to buy the new server to be able to add computing resources
- Less availability:
- Support: should support