27 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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| title: Cloud Storage
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| 
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| ## STORAGE AS A SERVICE (STaaS) 
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| When you use cloud storage, that is STaaS. In this case, a cloud system gives you the ability to store data online and acesss it as if it was local.
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| The Cloud system should have the capability of Storage Scaling.
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| We can integrate all storage. For example, if we have multiple pen-drives then we can integrate all pen-drive storages in a single one. 
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|  
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| There are mainly two types of storage 
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| 1. Object
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| 2. Block 
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|  
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| ### Object Storage
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|   - We can not a make partition in cloud storage. We can only store files and folders there. This is called object storage. We can’t install OS there as there are no partitions.
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|   - **Example**
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|     - Google drive (google compute engine, GCE), OneDrive, drop box, Microsoft azure.
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|     - Amazon has its own cloud service AWS. S3(Simple Storage Service, SSS) is the product of amazon that provides StAAS. It’s a public cloud. Anyone can use their services.
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|     - OpenStack is the biggest private cloud. OpenStack has product swift (Object Storage). 
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| 
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| ### Block Storage
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|   - If we’re able to make partitions in provided storage, then we can install OS. We have a hard-disk and we can make partitions in them, this type of storage is known as block storage.
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|   - **Example**
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|     - Block storage service of AWS – EBS (Elastic Block Storage) 
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|     - Cloud provides facility of scaling storage that’s the elastic property of cloud.
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|     - Block storage of OpenStack – Cinder
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