Wd 4TB Hard Disk

💾 Key Specs

• Capacity: 4 TB (4000 GB) 

• Form Factor: 3.5″ internal HDD 

• Interface: SATA III (6 Gb/s) 

• RPM / IntelliPower: ~5400 RPM class (energy-efficient) 

• Cache: Typically 64 MB (some newer models have 128 MB or 256 MB variants