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 1600GB Hot Plug Enterprise SSD 3.5 SAS Write Intensive, 1.6 TB, 2.5", 2100 MB/s Origin Storage 1600GB Hot Plug Enterprise SSD 3.5 SAS Write Intensive. SSD capacity: 1.6 TB, SSD form factor: 2.5", Read speed: 2100 MB/s, Write speed: 2100 MB/s, Component for: Server/workstation