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 Seagate Barracuda 2.5" 2TB, 2 TB, 5400 RPM, 128 MB, 2.5", Serial ATA III Seagate Barracuda 2.5" 2TB. HDD capacity: 2 TB, HDD speed: 5400 RPM, Storage drive buffer size: 128 MB, HDD size: 2.5", Interface: Serial ATA III https://www.hardwaresecrets.com/seagate-barracuda-1-tb-st1000lm048-hard-drive-review/ The Seagate BarraCuda 2.5″ 1 TB is a 7 mm tall laptop/SFF hard disk drive. Let's test it and see if is it faster than other similar drives.BarraCuda (now with a capital “C”) is a traditional family among Seagate hard disk drives, usually naming high-perfo... Many people choose a hard disk drive based only on its rotational speed, since it is usually the main factor to influence the performance of these devices. Usually, high performance hard disk drives spin at 7,200 rpm, while drives with 5,400 rpm are value...