Cloud Storage

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Cloud Storage

What is Cloud Storage?

Cloud storage is a cloud computing model that helps Business to store and access data on the internet through a Cloud Provider. The cloud storage solutions offer several benefits like accessing data anytime and anywhere with agility, durability, data redundancy and scalability. The Cloud storage servers are maintained and hosted by Third party cloud providers and hence the Organization can focus on their Core Business Growth

How Cloud Storage works?

Cloud storage stores data on remote servers that are maintained by a cloud storage provider, they securely store the data with large infrastructure capability to expand as per business needs. Datacentres are spread across multiple locations to ensure Business Continuity during disaster. Individuals or Business users upload their data in different format using cloud storage services. The Cloud storage providers encrypt data to ensure its security and privacy policy.

When users want to access the data, they login to the cloud storage account using a web browser or app. The Cloud storage services maintain metadata like filename, timestamp, permission levels on the Data. Applications access cloud storage securely through API and Protocols.

Cloud storage services usually offer different pricing models, such as pay-as-you-go, subscription-based, or tiered plans. The cost typically depends on factors such as the amount of storage space used, data transfer volume, data transfer rate, backup and additional service features required for their Business.

Types of Cloud Storage

There are different types of cloud storage, Organization chooses the type of storage based on Characteristics of data, Data format, access mode, read-write performance, redundancy and scalability.

Object Storage: Object storage organizes data into discrete units called objects. Object storage is suitable for storing unstructured data like images, videos, backups, and documents. These unstructured data are stored in Containers.

File Storage: Data files are stores in hierarchical directory structures. File storage is well-suited for applications that require file sharing and collaboration, such as document management systems. This Type of storage use NAS (Network attached Storage) with SMB (Server Message Block) Protocol on windows or NFS (Network File system) in Linux.

Block Storage: In Block storage the data is broken into independent fixed blocks. These data blocks are stored in physical storage directly which enables faster access to data as these functions at the block level which allows direct read and write operations. Block storage is commonly used for databases, virtualization, and Transactional application data that require low-level access to storage. Amazon Simple Storage Service (Amazon S3) is an object storage service.

Cloud Storage Use cases

Cloud storage has a wide range of use cases and benefits for both individuals and businesses. Here are some common use cases for cloud storage:

File Sharing and Collaboration: Cloud storage services offer seamless file sharing and collaboration capabilities. Users can easily share files or folders with others, both within and outside their organization. Collaborators can access, edit, and comment on shared files in real-time, enhancing teamwork and productivity. Cloud storage services like Box, Drop Box, Google Drive and iCloudShare allows us to use free and paid storage accounts for data and file share with colleagues.

Application Development and Testing: Cloud storage is often used in application development and testing processes. Developers can store and retrieve data from cloud storage services, facilitating the development and testing of applications in a scalable and cost-effective manner.

Web Content Management: Cloud storage is widely used for storing and distributing content, especially for media-rich applications. It enables efficient delivery of large files like images, videos, and audio files to end-users across different geographical locations. Azure CMS services provides wide range of tools for building, deploying and manage digital content with powerful search and filtering Capabilities.

Archiving: Cloud storage offers a cost-effective solution for long-term data retention and archiving. It is commonly used for storing historical records, regulatory documents, compliance data, and other archival purposes. Cloud storage providers often offer specialized archival storage options with lower costs for infrequently accessed data. Archiving tier has higher data retrieval cost and latency as compared to the Hot and Cold Tiers.

Disaster Backup ,Recovery and Business Continuity: Cloud storage plays important role in Backing up critical data,disaster recovery and business continuity strategies. Data is replicating across multiple geographically to ensures data remains available even in the event of disaster. Industries such as financial services, retail, healthcare and entertainment media which produce high volumes of transactional data are much benefitted during disaster by quickly recover and resume operations with minimal data loss.

Data Analytics: Cloud Data Lake solution process large amount of Data which supports Data intensive Applications, Big data analytics, machine learning and AI. Internet of Things (IoT) uses cloud storage solution to process, analyse, manage, archive and data generated by sensors devices and IoT applications.

Migration: Cloud Storage Solutions plays a primary role in migrating the On-premise Data to Cloud. Cloud migration is also about moving from one cloud to another, moving applications and databases.

Cloud Storage Providers

A cloud storage provider hosts customer’s data in its own data centre, providing fee-based computing, networking and storage infrastructure. Individual Customers or Business Organization lease cloud storage capacity per month or on demand. There are numerous cloud storage providers available in the market, offering a range of features, storage options, and pricing models.

These providers offer various storage options, including object storage, file storage, and backup/archival storage. Each provider has its own strengths, pricing models, and integration options, so it’s important to evaluate your specific needs and requirements when choosing a cloud storage provider.

 

Dropbox: Dropbox is a popular cloud storage provider that offers both personal and business plans. It provides a simple and user-friendly interface for uploading, sharing, and syncing files across devices. Dropbox offers various collaboration features, such as file sharing, commenting, and version history.

Google Drive: Google Drive is a cloud storage service provided by Google. It integrates seamlessly with other Google services like Docs, Sheets, and Slides, allowing real-time collaboration on documents. Google Drive offers free storage space, with additional storage available for purchase.

Microsoft OneDrive: OneDrive is Microsoft’s cloud storage solution, tightly integrated with the Windows operating system and Microsoft Office suite. It provides automatic syncing of files and folders, easy file sharing, and collaboration features. OneDrive is available for both personal and business users.

Amazon: Amazon Simple Storage Service (S3) is a scalable object storage service offered by Amazon Web Services (AWS). It is designed for developers and businesses requiring large-scale storage and retrieval of data. S3 offers high durability, availability, and security for storing any amount of data.

iCloud: iCloud is Apple’s cloud storage solution primarily aimed at Apple device users. It automatically backs up and syncs files, photos, contacts, and other data across Apple devices. iCloud offers seamless integration with Apple’s ecosystem and provides features like Find My iPhone and iCloud Drive.

Box: Box is a cloud storage platform targeting businesses and enterprises. It offers secure file sharing, collaboration, and workflow automation features. Box provides advanced security controls and compliance features, making it suitable for industries with strict data privacy requirements.

Dropbox Business: Dropbox Business is an enterprise-focused version of Dropbox, offering additional features like advanced admin controls, team collaboration tools, and enhanced security. It provides centralized management and monitoring of users and data, making it suitable for larger organizations.

Microsoft SharePoint: SharePoint is a cloud-based collaboration platform that combines cloud storage with document management, team sites, and intranet capabilities. It enables teams to work together on projects, share files, and manage content within a centralized platform.

Google Cloud Storage: Google Cloud Storage is a scalable and highly available object storage service provided by Google Cloud Platform (GCP). It is suitable for storing and retrieving large amounts of unstructured data, such as multimedia content and backups. Google Cloud Storage offers different storage classes with varying performance and cost options.

IBM Cloud Object Storage: IBM Cloud Object Storage is an enterprise-grade cloud storage service that provides scalable and durable storage for unstructured data. It offers flexible data management and access controls, along with integrated AI capabilities for data analysis and insights.

Cloud Storage Best Practices

To ensure the optimal and secure usage of cloud storage, here are some best practices to consider:

Data Encryption: Implement encryption for data at rest and in transit. Many cloud storage providers offer built-in encryption features, but you should also consider encrypting data before uploading it to the cloud. This provides an extra layer of security and protects against unauthorized access.

Strong Access Controls: Use strong and unique passwords for your cloud storage accounts. Enable multi-factor authentication (MFA) whenever possible to add an extra layer of protection. Regularly review and manage user access privileges to ensure that only authorized individuals have access to the stored data.

Backup and Recovery: Implement a comprehensive backup strategy for your cloud-stored data. Regularly back up your data to a separate location or another cloud storage provider to protect against accidental deletions, data corruption, or service outages. Test the restoration process periodically to ensure data can be recovered successfully.

Data Retention Policies: Classify your data based on sensitivity and importance. Apply appropriate access controls and retention policies to different data types. This ensures compliance with relevant regulations and helps optimize storage costs by eliminating unnecessary data.

Regular Auditing and Monitoring: Regularly monitor your cloud storage usage and access logs. Implement logging and auditing features provided by the cloud storage provider to track and detect any unusual or unauthorized activities. Set up alerts and notifications to quickly respond to security incidents or data breaches.

Service-Level Agreements (SLAs): Understand the SLAs offered by your cloud storage provider, including data availability, durability, and performance guarantees. Ensure that the SLAs align with your business requirements. Consider redundancy and replication options to ensure data availability in case of service disruptions.

Vendor Due Diligence: Before selecting a cloud storage provider, conduct thorough research and due diligence. Evaluate factors such as data security practices, compliance certifications, data center locations, reliability, and customer support. Consider provider reputation and customer reviews to gauge their track record and quality of service.

Compliance and Regulatory Requirements: If you have specific industry or regulatory compliance requirements (e.g., GDPR, HIPAA, PCI DSS), ensure that the cloud storage provider can meet those requirements. Verify that they have relevant certifications, such as ISO 27001, SOC 2, or compliance attestations.

Regular Updates and Patches: Keep your cloud storage client applications and systems up to date with the latest security patches and updates. This helps protect against known vulnerabilities and ensures the latest security features are in place.

Employee Education and Awareness: Train employees on cloud storage best practices, including data security, access control, and handling of sensitive information. Promote awareness of phishing attacks, social engineering tactics, and the importance of strong passwords. Regularly reinforce security practices through training and awareness campaigns.

These best practices help enhance the security, privacy, and reliability of your cloud storage usage. It’s essential to regularly review and update your cloud storage practices based on evolving security threats, compliance requirements, and changes in your data management needs.

Cloud storage security Tools

Cloud Storage Security Tools helps to enhance Data Protection and prevents threats from infecting cloud storage. There are several Tools available in the market, the choice of Tools depends on the Business requirement and security strategy. Below are some commonly used clouds storage security tools.

Encryption Tools: Encryption tools help encrypt data before it is uploaded to the cloud storage service. Encryption makes the data unreadable ciphertext to prevent unauthorised access, the file remains unreadable without the encryption keys. Data in transit and Data in rest is encrypted by means of symmetric (AES) and asymmetric encryption. VeraCrypt, Cryptomator, and Boxcryptor are few Encryption Tools.

Key Management Systems (KMS): Key management systems help to manage encryption keys, Centralized Data control & Protection, Business Compliance and overall Security of the Organization. Cloud providers offer built-in key management services, such as Amazon AWS Key Management Service (KMS), Azure Key Vault and Google Cloud Key Management Service (KMS).

Cloud Access Security Brokers (CASBs): CASBs provide security controls and implement access management to secure cloud assets. They act as intermediaries between organization infrastructure and cloud storage provider services, enforcing security policies, providing data governance, and monitoring user activity. Popular CASB Software solutions include Netskope, McAfee MVISION, Palo Alto, Symantec and Proofpoint

Identity and Access Management (IAM) Tools: IAM tools manage user identities and access to cloud storage resources. They enable centralized control over user authentication, authorization, and permissions. Cloud providers often have their own IAM solutions, such as AWS Identity and Access Management, Azure Active Directory and Google Cloud IAM.

Security Information and Event Management (SIEM) Systems: SIEM systems collect and analyse logs and events from various sources, including cloud storage services, to detect security incidents and provide real-time threat monitoring. SIEM tools can help identify unauthorized access attempts, data breaches, or abnormal user behaviour. Popular SIEM solutions include Splunk, IBM QRadar, and LogRhythm.

Data Loss Prevention (DLP) Tools: DLP tools monitor and control data movement to prevent unauthorized access, loss, or leakage of sensitive information. They can detect and prevent the transmission of sensitive data based on predefined policies and rules. Examples of DLP tools include Symantec Data Loss Prevention, McAfee DLP, and Forcepoint DLP.

Data Loss Recovery (DLR) Tools: DLR tools provide automated backup and recovery capabilities for cloud storage data. They ensure that data can be quickly restored in the event of accidental deletions, data corruption, or service outages. Examples of DLR tools include Veeam Backup for Microsoft Office 365, Acronis Backup, Recuva & R-Studio.

Cloud Security Posture Management (CSPM): CSPM tools ensures cloud computing environment is protected. They help to assess and manage security risks and compliance posture in cloud environments, including cloud storage. They provide visibility into misconfigurations, vulnerabilities, Threat detection and security policy violations. Popular CSPM tools include Prisma Cloud , Lacework and MS Defender for Cloud.

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This Post Has 2 Comments

  1. Satish

    This is really awesome post!! I got all the required information I was looking for 😊. Keep posting more!!

    1. admin

      Much Appreciated. I’m glad you liked it.
      Cheers
      Hema

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