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 SSD 120GB 3.5in SATA 3D TLC in Hot Swap Caddy, 120 GB, 3.5", 550 MB/s, 6 Gbit/s Origin Storage SSD 120GB 3.5in SATA 3D TLC in Hot Swap Caddy. SSD capacity: 120 GB, SSD form factor: 3.5", Read speed: 550 MB/s, Write speed: 450 MB/s, Data transfer rate: 6 Gbit/s, Component for: PC