Looks like Amazing charts has upgraded their backup service. Received an email 19AUG2015 about it:
"New & Improved Secure Data Backup Service
Amazing Charts is excited to launch a new offsite data backup service, Amazing Backup. If you've been thinking about switching to the Amazing Charts backup option, now is the perfect time! Amazing Backup features:
Incremental backups - Including all imported items in your charts.
High-Level Performance - Incremental backups reduce bandwidth requirements and allow for faster backups, ensuring all of your data is safe.
Security - Features industry-leading 128-bit encryption.
Automated backups run seamlessly after hours. "
The incremental feature which includes imported items is appealing.
$300/year.
Has anybody beta tested this?