RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Origin Storage 120GB TLC SATA SSD 2.5in NC/TC4200 NC61xx NC62xx NC82xx, 120 GB, 2.5", 500 MB/s Origin Storage 120GB TLC SATA SSD 2.5in NC/TC4200 NC61xx NC62xx NC82xx. SSD capacity: 120 GB, SSD form factor: 2.5", Read speed: 500 MB/s, Write speed: 500 MB/s, Component for: PC/Laptop