Gmail Backup Tool
is an emerging software solution that backup Gmail emails to a hard drive in various file formats such as PDF, PST, CSV, MBOX, HTML, EML, MSG, etc. Moreover, it also competent enough to backup Gmail emails to the computer with the entire mailbox items such as emails, contacts and calendars, notes, etc. Additionally, it preserves the internal folder hierarchy of data after taking Gmail backup. You can download the free demo version of the software to analyze the performance.