Western Digital - WD4000FYYZ-01UL1B3 - HDD 4TB 7200RPM SATA 6Gb/s 3.5" WD4000FYYZ-01UL1B3 - WESTERN DIGITAL - Western Digital RE 4TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive $249.08 $202.50
Western Digital - WD4002FFWX - HDD 4TB 7200RPM SATA 6Gb/s 3.5" WD4002FFWX - Western Digital - Red Pro 4TB 7.2K RPM SATA 6Gb/s 3.5" HDD $401.57 $326.48
Western Digital - WD4003FZEX - HDD 4TB 7200RPM SATA 6Gb/s 3.5" WD4003FZEX - Western Digital - Black 4TB 7.2K RPM SATA 6Gb/s 64MB 3.5" HDD $531.95 $432.48
Western Digital - WD4000F9YZ - HDD 4TB 7200RPM SATA 6Gb/s 3.5" WD4000F9YZ - Western Digital - Se 4TB 7.2K RPM SATA 6Gb/s 64MB 3.5" HDD $424.10 $344.79
Western Digital - WD4002FYYZ - HDD 4TB 7200RPM SATA 6Gb/s 3.5" WD4002FYYZ - Western Digital - Gold 4TB 7.2K RPM SATA 6Gb/s 3.5" HDD $348.74 $283.53