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. 媒体火：
MediaFire 是由 MediaFire LLC 提供的文件同步、文件托管和云存储服务。它为 Windows、macOS、Linus、Android、iOS 和 Web 浏览器提供客户端软件。它由Derek Labian和Tom Langridge创立。它提供 10 GB 的免费存储空间。它为付费帐户提供有限的存储空间。它于2006年推出。
Backblaze B2 和 MediaFire 的区别：
| BACKBLAZE B2 | MEDIAFIRE |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by MediaFire LLC. |
| It was launched in 2015. | It was launched in 2006. |
| It was founded by Backblaze. | It was founded by Derek Labian and Tom Langridge. |
| It offers 10 GB free storage space. | It also offers 10 GB free storage space. |
| It provides unlimited maximum storage space for paid. | It provides limited maximum storage space for paid. |
| It is not supported by all operating systems. | It is supported by all operating systems. |
| Maximum storage size is unlimited here. | Maximum storage size is 100 TB here. |
| It supports file versioning. | It also supports file versioning. |
| Maximum file size has no restrictions. | Here maximum file size is 20 GB. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| Resumption of interrupted downloads may lead to failure. | Resumption of interrupted downloads is possible. |
| It does not have referral system for gaining additional free storage space. | It provides additional 50 GB free storage space for referral up to 1 TB pro accounts. |
| It provides more security of data. | It provides comparatively less security of data. |