The GreenDrive line of external USB and eSATA disk drives is a great storage solution for protecting all your photos, music, videos, and documents in one safe, convenient place, feature the latest advances in power saving technology and ROHS (Restriction of Hazardous Substances Directive) compliant materials and process. The GreenDrive gives the consumer the ability to minimize his or her carbon footprint without sacrificing performance. Fantom Drives GreenDrive USB 2.0 Hard Drives are a power conscious step forward to provide maximum capacity and performance while reducing power consumption by up to 40%. The GreenDrive USB 2.0 Hard Drive family feature sturdy aluminum casing to provide maximum durability, fan-free design for silent operation, and could be placed horizontally or stand vertically to allow maximum deskspace. Fantom Drives GreenDrives yield average drive power savings of 4-5 watts over competitors' drives while maintaining solid performance. That power savings equates to reducing CO2 emission by up to 60 kilograms per drive per year - the equivalent of taking your car off the road for 14 days each year. NTI Shadow 4 with Ninja provides automatic backup and sharing of files to most any computer or attached storage device on your network. You may choose to schedule backups in various intervals and even select a specific file type with file filtering. Additionally, NTI Shadow 4 features include Ninja encryption software so you can protect your valuable data through loss or theft.