Western Digital Ultrastar HC555 Data Center Internal Hard Drive, 3.5" Form Factor, 20TB SATA Interface, SE Security, Up to 285 MB/s Transfer Rate, 512MB Cache Size | WUH722020CLE6L4 / 0B48724

Ultrastar HC555 Engineered to handle high-intensity workloads with proven technology Ultrastar Data Center HC555 hard drives are engineered to deliver the large capacity, strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments. Specifications Capacity 20TB Form Factor 3.5-Inch Interface SATA Transfer Rate Up to 285MB/s Recording Technology EAMR Cache Size 512MB Security SE Dimensions (L x W x H) 5.787" x 4" x 1.028" Weight 1.52gms Model Number 0B48724 Operating Temperature 5°C to 60°C Non-Operating Temperature -40°C to 70°C Certifications BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL