Cloud Storage
What is Cloud Storage?
- Cloud storage is a model of data storage where digital data is stored on remote servers.
- These servers are maintained, operated and managed by cloud storage service providers.
- Data stored in the cloud can be accessed from anywhere in the world, as long as there is an internet connection.
Types of Cloud Storage
- Personal Cloud Storage, also known as mobile cloud storage, allows individuals to store personal data like photos, music, and videos.
- Public Cloud Storage provides storage services to the general public over the internet.
- Private Cloud Storage is dedicated to a specific user and provides a greater level of security.
- Hybrid Cloud Storage is a mix of private and public storage.
Advantages of Cloud Storage
- Cloud storage can increase accessibility and reliability, provide disaster recovery, and reduce costs for businesses and users.
- Anyone with an internet connection can access their files, anywhere and at any time.
- Because data is copied and stored in multiple locations, it can still be accessed even if one server goes down.
Security and Cloud Storage
- Data encryption is typically used in cloud storage systems. This means data is encoded and can only be decoded (read) by those with a decryption key.
- However, no system is completely secure. Users must be cautious about what they store in the cloud, and use secure passwords and two-factor authentication where possible.
How Cloud Storage Works
- Files stored in the cloud are broken down into chunks, then each chunk is encrypted and sent to servers across multiple locations.
- When a file is needed, the chunks are pulled back together and decrypted.
- It’s like having a puzzle, breaking it up into pieces, storing the pieces in different locations, and then putting it back together when needed.