Thexyz premium email accounts are allocated 25GB of storage and this is also upgradable. Email can send attachments of up to 50MB. Thexyz uses a multi-layered email spam filter, each email that arrives is checked via IP address and compared to an aggregated spam blacklist compiled from multiple spammer tracking systems. It is also scanned with Cloudmark’s industry leading spam detection software. The data storage meets rigorous PCI DSS standards (Payment Card Industry Data Security Standard) and the guidelines set forth by the Cloud Security Alliance. The email servers are FISMA compliant, NARA 36 CFR 1220.34 & 1220.38, FOIA, Legal Discovery. This has made Thexyz email an attractive provider for Educational, Government and Healthcare professionals that need to ensure that email services are fully compliant.