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. 糖同步：
SugarSync 是 J2 Global 提供的云服务和文件同步服务。它可以主动同步计算机系统和其他设备中的文件，以进行备份、访问和共享。它受 Windows、macOS、iOS 和 Android 操作系统支持。它由 J2 Global 于 2009 年推出。它不提供免费存储空间。它为付费用户提供有限和无限的存储空间。 Backblaze B2 和 SugarSync 的区别：
| S.NO | BACKBLAZE B2 | SUGARSYNC |
|---|---|---|
| 1 | It is developed and owned by Backblaze Incorporation. | It is developed and owned by J2 Global. |
| 2 | It was launched in 2015. | It was launched in 2009. |
| 3 | It offers 10 GB free storage space. | It does not offer free storage space. |
| 4 | It provides unlimited maximum storage space for paid. | It provides limited as well as unlimited maximum storage space for paid. |
| 5 | Files are not encrypted locally. | Files are encrypted at servers. |
| 6 | It supports file versioning. | It also supports file versioning. |
| 7 | It has the unlimited maximum storage size. | Maximum storage size is 60 GB for personal paid and unlimited for professional paid. |
| 8 | It has no limit as traffic or band-width limit. | It has traffic or band-width limit of 10 GB per day for free and 250 GB per day for paid. |
| 9 | It provides more security of data. | It provides comparatively less security of data. |