By Jonna twitter/ Last Updated June 6, 2023

Why Do You Need Cloud Backup?

  • Are you afraid of accidentally losing the data stored on your hard drive?
  • Are you anxious that there is not enough space locally for backup?
  • Are you panicked that you have lost all local backups due to local accidents?
  • Backup all your data to the cloud offsite, never lose data and recover them from any PC.

Eliminate all your concerns with the Best Cloud Backup service - CBackup

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Is Cloud Storage Really Secure?

Currently, cloud storage is the most common type of backup solution because they are very convenient and safer than local storage. Nowadays, since individuals and businesses save their critical information on the Internet, the security issues of cloud storage have become very important.

Secure Cloud Storage

Although cloud storage ensures that your data is not affected by fires, floods, hurricanes, and computer failures, there are still some concerns about cloud storage security. For example, third parties can access your files and data in some cloud storage. This a fatal flaw for someone who values privacy.

In addition, hacker attacks, ransomware, and phishing attacks are also major security issues that cloud storage is facing. Therefore, although hackers have adopted intimidation tactics to undermine consumers’ perception of the cloud, cloud storage is still one of the safest ways to store data today.

What Makes Cloud Storage Secure?

As we all know, any time you access files stored remotely, you are accessing a cloud. So, the security of cloud storage is essential for your data and all files stored on secure cloud servers benefit from an enhanced level of security. Actually, many factors contribute to user security in the cloud storage system.

Generally, the secret to making cloud storage services truly secure is encryption. In order to ensure data security, secure cloud storage services use multiple technologies to protect your data. And the defense measures of any cloud system are to use complex algorithms to hide and protect information.

Which Is the Most Secure Cloud Storage?

The following are our recommended secure cloud based storage services, which excel in privacy and security. In addition, both of them has their own advantage in some aspects, you can read on to learn the 5 most secure online data storage and choose the one that fit your needs most.

CBackup (The Most Cost-Effective)

Pros: full control of your data; 256-bit AES encryption; unlimited backup versions; comply with GDPR.

Cons: For Windows PCs only.

Price: Backup 10 GB of data to CBackup Cloud for free. 1 TB CBackup Cloud storage costs $4.99 per month.

Recommended for: users who need large backup space at a relatively low price.

Cbackupper Main Page

CBackup is a professional cloud backup service for Windows PCs. Although it is specializing in cloud backup instead of storage, it is also can transfer your data to the cloud in an encrypted way and store your copies in its CBackup Cloud securely. Therefore, if you focus more on data backup, it may be the best choice for you.

CBackup uses a 256-bit AES Encryption technique to ensure your data security while transferring. Meanwhile, CBackup has a strict privacy policy and will not sell, rent, or disclose your personally identifiable information to third parties. And it already meets the requirements of the GDPR to guarantee the privacy and security of your personal data.

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Secure Download (Best Privacy Policy)

Pros: Zero-knowledge encryption; two-factor authentication; TLS protocol; comply with global data privacy laws.

Cons: Lack of a Linux sync client; limited free plan; few personal plans to choose from.

Price: 5 GB of free storage; Personal accounts start from $5.00/month for 200GB; $8.00 per month for 2TB. Business accounts start from $5.00/month for each user with 1TB each.

Recommended for: business users in the US, Canada, the UK, or Europe.

Sync is one of the famous cloud storage services, which is popular among users for the level of security it offers. uses end-to-end encryption to protect your files so that you’re the only one that can access them. Besides two-factor authentication, also complies with global data privacy laws.

While offers multiple plans for the individual to enterprise, it is probably best suited for individual users. offers 5 GB of free storage for free. If you’re looking to store only a few files as secure as possible, this free storage plan is the perfect fit. However, all of these plans are billed annually and there’s no option to pay monthly.

SpiderOak One Backup (Best Consumer-Focused)

Pros: E2E encryption service; a strong focus on privacy; Zero-knowledge; retrieve files from any internet-connected device.

Cons: no two-factor authentication; not open source; mobile apps are not great

Price: Prices range from $6/month (or $69 annually) for 150 GB of storage to $29/month (or $320 annually) for 5 TB. There is also a 21-day free trial

Recommended for: business users in the United States, Canada, United Kingdom, Australia, China, India.


SpiderOak One Backup is a US-based cloud storage service that has a strong reputation in the cloud storage market. SpiderOak is a software company that builds a suite of security tools, and One Backup is its cloud storage and backup product. Spideroak's One Backup combines a complete cloud backup service with traditional cloud storage. This means you can easily access the data while also protecting your privacy.

The pricing for SpiderOak One Backup is quite simple. Prices range from $6 per month (or $69 per year) for 150 GB of storage to $29 per month (or $320 per year) for 5 TB of storage, ranging from the cheapest prices on the market. If you want to test the service before purchasing, there is a 21-day free trial period.

pCloud (Best for Personal Use)

Pros: Linux support; full control of encryption; 256-bit AES encryption; full reports; Crypto feature.

Cons: Zero-knowledge requires add-on; no plans for larger businesses.

Price: From free to $350 (one-time payment for lifetime access).

Recommended for: users who want full control of their encryption.


pCloud may be the best secure cloud storage for personal use. Cybersecurity is the greatest strength of pCloud. It protects your data with the most advanced 256-bit encryption and saves 5 copies of all files on different servers, adding a layer of protection to data. However, pCloud does not actually provide standard zero knowledge. If needed, you need to purchase an add-on called pCloud Crypto, which costs $3.99 per month for an annual subscription.

pCloud offers a free storage space of 10 GB which can be increased to 20 GB by performing several simple tasks like referring the service to your friends. If you need more storage, you can pay for advanced plans. there is no need to pay monthly or annual subscription fees, you can pay $175 or $350 for a lifetime subscription to the service.

Tresorit (Best for Business User)

Pros: Zero-knowledge encryption; two-factor authentication; ability to revoke access from users remotely.

Cons: Limited free plan; very expensive plans for individuals

Price: From free to $24/month.

Recommended for: Businesses who want to set specific user restrictions.

Tresorit Sign In

Tresorit is arguably the best secure cloud storage service on the market today. Although it has many useful features, security is its biggest selling point. Tresorit offers zero-knowledge encryption in all its plans, including a free account, and offers a full set of features for businesses, teams, and individuals. It also uses the TLS protocol to transmit data and protect data at rest with AES 256-bit encryption.

While Tresorit provides 3 GB of storage space, the biggest problem with Tresorit is cost. You need to pay $12.50 per month to get 200GB of cloud storage space, and $30.00 a month for 2TB. So, Tresorit may be the best secure cloud storage for business users, but it can’t be the best cloud storage solution for individuals on a budget.


The top 5 secure cloud storage have been introduced to you, each of them has its own advantages. CBackup is the most cost-effective, has the best privacy policy, SpiderOak One Backup is the best consumer-focused cloud backup service, pCloud is the best choice for personal use and Tresorit is best for business users. You can choose one according to your needs.

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