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.共享文件：
ShareFile 是 Citrix Systems 提供的文件同步服务、文件共享服务和基于云的文件存储服务。它是一种安全的内容协作，支持以文档为中心的任务。它提供基于云的存储、虚拟数据室和客户门户。它是由Jesse Lipson开发的。它适用于 Windows、macOS、iOS 和 Android。它不提供免费存储空间。它于2005年推出。
Backblaze B2 和 ShareFile 之间的区别：
| BACKBLAZE B2 | SHAREFILE |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by Citrix Systems. |
| It was launched in 2015. | It was launched in 2005. |
| It offers 10 GB free storage space. | It offers 30 days free trial with maximum storage size 10 GB. |
| It was developed by Backblaze Inc. | It was developed by Jesse Lipson. |
| It has the unlimited maximum storage size. | Maximum storage size is unlimited here. |
| It is a file hosting and cloud storage service. | It is a commercial file sharing and file synchronization service. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| Maximum file size is has no limit. | Maximum file size is 10 GB to 100 GB according to plans. |
| It is used to store personal and professional data both. | It is used for storing small and large business related data. |
| It provides more security of data. | It provides comparatively less security of data. |