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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y TerraMaster F8-421, NAS, Desktop, Intel® Celeron®, J3455, 8 GB, 48 TB TerraMaster F8-421. Type: NAS. Chassis type: Desktop. Device class: Large Enterprise Business. Processor family: Intel® Celeron®, Processor model: J3455, Processor frequency: 1.5 GHz. Internal memory: 8 GB. Total installed storage capacity: 48 TB, Installed storage drive type: HDD