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. 云：
pCloud 是 pCloud AG 提供的文件共享和云存储服务。它是一种安全的云存储服务。它还提供文件共享服务，有助于与其他用户共享文件。它没有文件大小的限制。它由 pCloud AG 开发。它提供 10 GB 的免费存储空间。它为付费用户提供有限的最大存储空间。它于2013年推出。
Backblaze B2 和 pCloud 的区别：
| BACKBLAZE B2 | PCLOUD |
|---|---|
| It is owned by Backblaze Incorporation. | It is owned by pCloud AG. |
| It was launched in 2015. | It was launched in 2013. |
| It was developed by Backblaze Inc. | It was developed by pCloud AG. |
| It offers 10 GB free storage space. | It also offers 10 GB free storage space. |
| It is a file hosting and cloud storage service. | It is a file sharing, cloud storage and backup service. |
| It provides unlimited maximum storage space. | It provides limited maximum storage space. |
| It does not provide client-side encryption. | It provides client-side encryption. |
| It has the unlimited maximum storage size. | Maximum storage size is 2 TB here. |
| It supports file versioning. | It also supports file versioning. |
| Files are not locally encrypted. | Files are encrypted at servers. |
| It provides more security of data. | It provides comparatively less security of data. |
| It provides append-only support. | It does not provide append-only support. |