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 The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y TerraMaster F5-421 40TB 5x8TB Seagate IronWolf 5 Bay NAS Desktop, NAS, Desktop, 4 GB, HDD, Grey TerraMaster F5-421 40TB 5x8TB Seagate IronWolf 5 Bay NAS Desktop. Type: NAS. Chassis type: Desktop. Device class: Small & Medium Business. Processor frequency: 1.5 GHz. Internal memory: 4 GB. Installed storage drive type: HDD