- Brand: Western Digitals 
- Brand Series: Ultrastar Data Center HC310 SATA HDD 
- Form Factor: 3.5 Inch 
- Capacity: 4TB 
- Cache Size: 256MB 
- Interface: SATA 6Gb/s 
- Security: Secure Erase (SE) 
- Transfer Rate: up to 255MB/s 
- Disk Speed (RPM): 7200 RPM 
- Recording Technology: Conventional Magnetic Recording(CMR) 
- Product size (Length x Width x Height): 147mm x 101.6mm x 26.1mm 
- 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 
- Features: Designed for OEM, cloud deployments, and traditional IT systems 
- Features: Leverages common hardware and firmware to minimize redundant testing needs 
- Features: Advanced Format 4Kn and 512e Format models 
- Features: Self Encrypting Drive options 
- Warranty 5 Years