WD4002FYYZ Western Digital Gold 4TB 7200RPM SATA 6Gbps 128MB Cache 3.5-inch Internal Hard Drive Western Digital Gold WD4002FYYZ 4TB 7200RPM 128MB SATA3/SATA 6.0 GB/s Hard Drive Technical Specifications for WD4002FYYZ Model Manufacturer Western Digital Manufacturer Part # WD4002FYYZ Product Line Gold/Yellow Performance Product Type Internal Hard Drive Form Factor 3.5-inch Capacity 4 TB Cache 128 MB Spindle Speed 7200 RPM Average Seek Time 8.9 ms Drive Interface Type SATA 6.
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