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.Yandex 磁盘：
Yandex Disk 是 Yandex 提供的云存储、文件同步和文件共享服务。它允许用户将文件存储在云上，并允许与他人在线共享文件。它由 Yandex 于 2012 年推出。它提供 10 GB 的免费存储空间。它为付费提供了有限的最大存储空间。 Yandex Disk 提供的最大存储空间为 1024 GB。
Backblaze B2 和 Yandex 磁盘的区别：
| BACKBLAZE B2 | YANDEX DISK |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by Yandex. |
| It was launched in 2015. | It was launched in 2012. |
| It was developed by Backblaze Inc. | It was developed by Yandex. |
| 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 supports the Developer API. | Developer API is REST, WebDAV and SDK. |
| It has the unlimited maximum storage size. | Maximum storage size is 1024 GB. |
| It has no traffic or band-width limit. | It has traffic or band-width limit of 200% of storage size per day. |
| Maximum file size is not restricted here. | Here maximum file size is 2 GB upload via Web and 50 GB upload via application. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| It supports file versioning. | It does not support file versioning. |
| It provides more security of data. | It provides comparatively less security of data. |