Tailor your enterprise-class storage solution to your specific needs using the WD Gold™ hard drive portfolio. WD Gold™ hard drives range in capacity from 1TB to 22TB¹, with the 20TB and 22TB models featuring OptiNAND™ technology. These highly reliable solutions are designed for demanding storage environments, boasting a mean time between failures (MTBF) of up to 2.5 million hours³, vibration protection, and low power consumption with HelioSeal technology (12TB and above). WD Gold SATA hard drives are designed for enterprise-class data centers and storage systems, delivering the superior performance you expect from Western Digital hard drives.