5 Best cloud backups for large files in 2024 - Unlimited storage and no upload limts

Sync.com is a Canadian online backup and cross-platform syncing service with a strong focus on privacy. It includes end-to-end encryption for your data to ensure that only you have control over the encryption keys to your files. It also has no file size limitations, meaning that you can back up any file that you have on your computer.

Sync.com is one of the fastest backup services on the market, but the provider admits on its website that files over 40 GB in size may slow down the performance of its desktop app a little. Despite this, Sync.com is a service that offers an extremely well-rounded feature set including file versioning, secure file sharing, file preview, and the ability to restore accidentally deleted files.

It even provides a cloud-only vault feature to let you store data in the cloud that has been deleted from your device to save space. Best of all, a subscription to Sync.com starts at just $6 per month for 1 TB of storage space and you can upgrade to get more storage no matter what your personal needs are. They also offer an unlimited storage plan for $15 which is perfect for teams. Plus, it has a 5GB free plan that anybody can use without paying a dime – which allows you to test the service risk free to see how it works.

NordLocker 2.0 is the latest version of the encryption tool developed by the highly respected VPN company NordVPN. It is a powerful and easy-to-use application, that provides value for money for anybody who wants to encrypt data in their hard drive to back it up on the cloud.

NordLocker permits users to encrypt as much data as they like, meaning that you can do a full disk backup if you want to And, it will let you upload files of any size securely, as long as you have paid for enough storage space to cover that upload.

For free, users can get 3 GB of storage space. And for just a little over $3 a month, they can back up 500 GB of data in total. NordLocker might not be as feature-packed as some of its competitors, but if automated backups with end-to-end encryption for your desktop computers are what you need, this service is well worth considering. Just remember this service is not compatible with iOS or Android devices, yet.

Backblaze is a popular cloud backup provider that provides value for money for anybody who needs unlimited backups on a single machine. The cost of a subscription will set you back just $60 per year, and for that cost, you get to back up as much data as you like with no file size restrictions. However, please bear in mind that certain file types are excluded from its backups (ISO (Disk Images), VMC VHD VMSN (Virtual Drives), SYS (System Configuration & Drivers), and EXE (Application Files).

The only real drawback is that the pricing is per computer. So if you have multiple devices, the price will ramp up. On the other hand, if your family has many devices, you could all have individual folders on the family computer where each person copies their data from their personal devices each week. By doing this, the entire family will get unlimited backups for $7 per month, with only minimal effort on their part. Admittedly, this isn't as good as automated scheduled backups for every device, but it is an affordable way to get backups for your family if you are on a budget. 

Overall, you get a well-rounded service that comes with secure file sharing options, file previewing, file versioning, and the ability to restore deleted files (for 30-days). Plus, the option is there to back up from external hard drives or servers (on the business plans). However, please remember that this service does not have end-to-end encryption. Instead, it provides robust TLS for data in transit, AES-256 encryption for data at rest, and Two-Factor Authentication to ensure secure access to your vault. 

Livedrive is a popular backup service that offers superb value for money for anybody who wants to back up large files. The service does not implement any file size limitations for backups, which means you are only limited by the total amount of storage space you pay for. What's more, a subscription with Livedrive starts at $79.90 a year for unlimited backup space for a single computer. To back up from 5 devices, you will need to pay $15 for the Pro Suite, but this will let you backup from computers and mobile devices if you want to (and this service has excellent cross compatibility).

That said, the Livedrive sync feature (called Briefcase) is only available with the Pro Suite (which provides unlimited backup space for 5 computers, and 5,000 GB of space for the Briefcase feature). It is also important to note that while you can back up files of any size to the unlimited cloud storage space, Briefcase syncing is limited to files that are 2 GB or smaller. 

Beyond that, Livedrive is an excellent backup and syncing service that is easy to use, and has important features such as secure sharing, previewing, and file versioning. However, please remember that you do not get end-to-end-encryption. Thus, if you want complete control over your keys, you'll need to look elsewhere. Of course, the benefit of this is that you and do a password reset if you accidentally lock yourself out of your backups, which may be better suited to some people's needs.

MEGA is a secure cloud storage service based in Auckland, New Zealand. The service is perfect for those who want a lot of storage space for free because the basic plan provides storage for 50 GB of data – without the need to spend a dime. Admittedly, this service has a file size limit of 20 GB. However, that is a very large file size, which will be more than adequate for the vast majority of users' needs. If you're happy to pay for cloud storage, premium users can choose between 400 GB, 2 TB, 8 TB, and 16 TB of storage plans. 

The service also offers superb value for money for those who want to scale up their storage space. It is also a feature-packed service with syncing, secure file sharing, file versioning, a preview feature, and even a music player that lets you stream your music directly from its cloud storage without the need to download it. Plus, it has a secure chat service for its users that is thrown in for good measure.

In addition, MEGA provides robust end-to-end encryption, which means that the service cannot possibly access your data under any circumstances. A great option for those who want a reliable and cheap service that can deal with seriously large backups.