Imation Royal Guard 3490E Cartridge #42473, 1/2 ?, 810MB 1100? Looking for accurate and reliable tape backup and archiving of your data? The Imation Royal Guard 3490E tape cartridge allows you to back up your data with confidence. Just as with Imations other 3480 tape line-up, the Royal Guard3490E 810 MB tape by Imation provides a proprietary back coating that repels error causing static electricity. Imation Royal Guard 3480 also features FlashGuard which absorbs debris and protects against damage protecting the tape and your information by providing a trap for unwanted weld debris (also known as flash). To protect your data from unwanted mishaps, the Imation Royal Guard 3480 cartridge #42473 offers precision tape spooling, which ensures even tape winding and improved tape stacking. For quality and dependability, you can be sure that your data backups and information recall efforts are efficient and reliable when utilizing the Imation Royal Guard 3490E cartridges.