By Ailsa twitter/ Last Updated September 29, 2021

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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What is the best cloud backup for large files?

Speaking of the best cloud storage for large files, it’s recommended to consider from these points in the following. Also, you can add your own preference. First, it has large cloud storage with a reasonable price. Second, it has a fast transfer speed for large files. Last but not least, no or less file size limit and upload traffic cap.


5GB free storage

No file-size or transfer traffic limit

Reasonable price

Limit service resource use

Upload traffic for a limited plan


Encryption affect the transfer speed

No file sharing with mobile client

No block-level sync

No monthly plans for personal use

Sync Icon is the best cloud storage for large files and it fully satisfies with points mentioned above. It’s suitable for Windows, Mac, Android and iOS, but not Linux. For its plan, the best ideal for most users is 2TB for $96/year. Its transfer speed is still above-average with strong security, for example, in Mexico, uploading speed for a 1GB folder is about 15 minutes while downloading speed takes 6 minutes. And it does not limit file size and data transfer speed. In addition, it allows you to restrict the system resource and monthly traffic.

In fact, is not perfect and it still has some flaws, such as, encryption for large files has effect on the uploading and downloading speed, no block-level sync, no monthly plans for personal use and no file sharing option on mobile app.



10 GB free storage

No file size

File sharing with anyone, even for non-pCloud users

Fast uploading and downloading speed

Discount for users to pay for the year in advance


Monthly traffic limitation

No block-level sync

No schedule backup

Cannot share files encrypted by zero-knowledge add-on

Pcloud Mian Page

pCloud is great options for Linux, but also applied to Windows, Mac, Android and iOS. For its plan, the Premium Plus 2TB for $9.99/month is the most popular one for users who want to backup large files to cloud. Also, if you pay for the year in advance or buy lifetime license, you can enjoy more benefits, such as, discount. Its speed is excellent, in Boston, uploading a 1GB folder will take 7 minutes while downloading spend 1 minutes. Like, it has no file size limit.

Also, pCloud still has some disadvantages, such as, monthly traffic restriction, Premium users 500GB and Premium Plus users 2TB. Also, it does not support block-level sync.

Google Drive


15GB free space

Discount for users to pay for the year in advance

File size up to 5TB for non-document file types

File sharing to anyone, even with different cloud storage


Daily transmission limit 750GB

No block-level sync

No passwords or expire date option

Google Drive

Google Drive is natural choice for Android device as it’s already integrated, but you can still use it on other devices. Among the paid plans, the most common used is 2TB for $9.99/month and it comes with a discount if you pay for the year ahead of time. Its uploading speed for a 1GB folder is 10 minutes and the downloading speed is 5minutes.

Actually, there are something you need to pay attention before using Google Drive, it limits daily traffic to 750GB, lack of block-level sync, password and expire date option.



2GB free cloud space

File size up to 20GB

No bandwidth for restrictions with desktop app

Support block-level sync

Use little system resources

Selective files and folders sync


No near services

Daily sharing limit 200GB

Dropbox Main Page

Dropbox is the only cloud storage that supports block-level sync, which can accelerate your transfer speed. You can use it on various devices, such as, Windows, Mac, Linux, Android, iOS, and Kindle. For its paid options, the most worth inventing plans are 2TB for $9.99/month. On web-side, the data transfer is restricted to 20GB. To upload and download 1GB folder in Southeast Asia will cost 16 minutes and 6 minutes separately.

If you can ignore that Dropbox does not have near services, it’s also a great choice. In addition, it still restricts daily file sharing to 200GB.



20GB file size cap

Transfer speed are fast and stable

Flexible file sharing and sync

Selective sync


Block-level copying only available for Office files

Errors with manual uploading

Onedrive Main Page

Microsoft OneDrive is very friendly to Windows, especially Windows 10, but you still can use it on Mac, Android and iOS. The biggest highlight is that OneDrive has a global data center network, which make its uploading and downloading speed faster. For example, to upload a 1GB folder, you will only spend 6 minutes and 1 minutes respectively. For its plans, you could consider Office 365 Personal or Home subscription and they will spend you $6.99/month (1TB) or $9.99/month (1TB) for 5 users.

Global data center network is quite attractive for users who attach great importance to transfer speed. But it has problem with manually uploading files. Meanwhile, the block-level copying is only available for Office files, which may make some users feel a little upset.

Blackblaze B2


Most cost-effective option

File size up to 10TB

Snapshot size up to 10TB

First 1GB download is free of charge

Hundreds of third party integrations


uploading speed is quite slow

Backup Now

Backblaze B2 is the most cost-effective option and you only need to pay what you use. It charges $0.005/GB/month for storage and the download will cost you $0.01/GB. And it supplies users free download for first GB. Meanwhile, its large file and snapshot size limit is sufficient for majority of users, up to 10TB. Also, it’s numerous integration may be very helpful to backup or sync files to clouds.

The price of B2 is lure for users who has limited budget. But Its uploading speed is relative slow, only 5Mbps. Other cloud storage has a faster uploading speed, for example, Google Drive 48Mbps, pCloud 30Mbps, Dropbox 22.5Mbps.

Reading here, you may already have your own choice, just backup large files to cloud with your preference. For specific steps, you can go to automatic cloud backup or personal cloud backup.

Further reading: cloud backup large files is not safe enough

If you click on this article and read here, you may already know the importance of cloud backup large files. It can reduce the risk of data loss as much as possible and free you from local and natural disaster, such as, disk failure, system crash, fire, thief etc. Meanwhile, it allows you to access files at anytime and from anywhere, provide scalable capacity and more useful features, such as, real-time collaboration, file sharing, and more. In addition, after uploading files, your service provider will store your files to multiple servers.

But the cloud storage may be probably attacked by hackers or ransomware. To make your files much safer, it’s suggested to store 3 copies of your files in 2 different devices and keep one offsite. This is the best way to backup large files according to 3-2-1 backup strategy. Thus, after backing up files to a single cloud, you can still consider transferring files between cloud storage with a professional cloud backup service CBackup.

Example: cloud backup large files between Dropbox and Google Drive

Make some preparations before backup large files:

1. Sign up with CBackup and sign in.

Sign Up

2. Connect Dropbox and Google Drive to CBackup. Click “My Storage” and “Add Cloud”, select “Dopbox” or “Google Drive” and hit “OK” to continue. Then, grant access to CBackup and edit the settings for Dropbox and Google Drive on CBakcup.

Add Dropbox

Add Source Dropbox

Now, let’s start to backup large files between Google Drive and Dropbox.

Step 1. Click “Backup Tasks” and “New Task” subsequently.

Create Task

Step 2. Click “Add Source” and select “Dropbox”, then click “OK”.

Add Source Dropbox

Step 3. Click “Add Destination” and Select “Google Drive”, then click “OK”.

Add Destination Single Cloud

Add Destination Google Drive

Step 4. Click “Start Backup”.

Note: The above steps are just a simple step-by-step guide without any backup settings. If you want to get things done better, you could make use of one or more backup settings in the following.
Daily/weekly/monthly backup: If you want to protect your data continuously, you could consider using schedule backup settings, daily/weekly/monthly. And this software will backup files automatically when it reaches the point you set.
Specific time backup: If you want to avoid working hours, this feature is very useful. Because you can set the backup time to any time, for example, before 9am
File Filter: If you want to backup files with certain file extension, this setting will be a great choice. With it, you can exclude or contain certain file types.

Final thoughts

Speaking of cloud backup large files, the first and most common question is what is the best cloud storage for large files. This article offers you 6 available cloud storage, is the first recommended options, Backblaze is the most cost-effective, other options are also acceptable. Just select it based on your needs and there is no right or wrong.

Meanwhile, there is another thing worth mentioning, transferring files between cloud storage add a new lock to your files and make it much safer.

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