1. Backblaze B2 :
Backblaze B2 是由 Backblaze Incorporation 提供的云存储服务。它与 Amazon S3 和其他云存储服务非常相似。它是一种对象存储服务。它由 Backblaze Incorporation 于 2015 年推出。它提供 10 GB 的免费存储空间。它还为高级帐户提供无限的存储空间。它也被称为 B2 云存储。
2. 超级：
Mega 是由 Mega Limited 提供的文件托管服务和云存储。它基本上是为基于 Web 的应用程序设计的，但它也为 Android、Windows Phone 和 iPhone 提供移动应用程序。它由Kim Dotcom于 2013 年推出。它使用 C++、JavaScript、 Java和 Objective-C 开发。它提供 15 GB 免费存储空间，另外还有 35 GB 免费试用。
Backblaze B2 和 Mega 的区别：
| BACKBLAZE B2 | MEGA |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by Mega Limited. |
| It was launched in 2015. | It was launched in 2013. |
| It was developed by Backblaze. | It was developed by Kim Dotcom. |
| It offers 10 GB free storage space. | It offers 15 GB free storage space with additional 35 GB for free trial. |
| It provides unlimited storage space for paid. | It provides limited storage space for paid. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| It has the unlimited maximum storage size. | Maximum storage size is 16 TB here. |
| It does not provide applications for all operating systems and web based systems. | It provides applications for all operating systems and web based systems. |
| It supports file versioning. | It also supports file versioning. |
| It has no traffic or band-width limit. | It has traffic or band-width limit of 10 GB free and up to 96 TB per month for paid. |
| Maximum file size has no restrictions. | Here maximum file size is equal to available cloud drive space. |
| It provides more security of data. | It provides comparatively less security of data. |