You can use Backup Cow software to build a private cloud in your community and friend circle, so that you and your friends can create a large storage pool together with individual computers to take advantage of those hard disk space sizes for backup use. More important, you can sync files between computers or share your files with your friends so easily with Backup Cow software. Because Backup Cow software has a cloud security identification number setting, you can enhance the cloud security for your own community or group. And you can set up several clouds with different security IDs for different groups of friends respectively.
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