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.腾讯微云：
腾讯微云是腾讯控股有限公司提供的文件托管服务和云存储服务。它有英文和中文两种语言版本。它主要用于中国等国家。它由腾讯控股有限公司于 2012 年推出。它提供 10 GB 的免费存储空间。它为付费用户提供有限的存储空间。此处的最大存储大小为 2 TB。
Backblaze B2和腾讯微云的区别：
| BACKBLAZE B2 | TENCENT WEIYUN |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by Tencent Holdings Limited. |
| It was launched in 2015. | It was launched in 2012. |
| It was developed by Backblaze. | It was developed by Tencent. |
| 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 used across the world. | While it is used only in China. |
| It has the unlimited maximum storage size. | Maximum storage size is 2 TB here. |
| It has the developer API. | Developer API is missing here. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| Maximum file size is not restricted here. | Here maximum file size is 1 GB for regular upload and 32 GB for power upload. |
| It supports file versioning. | It does not support file versioning. |
| It provides more security of data. | It provides comparatively less security of data. |