WD WD Blue Mainstream 4TB 5400RPM SATA III 6Gb/s 3.5" Internal Hard Drive
WD Desktop Mainstream Blue 4TB 3.5" SATA 6Gb/s Internal Hard Drive reliable everyday computing quality for backing up your files, adding extra storage to your desktop PC, replicating your old drive to the new drive when you upgrade, and adding extra storage or capacity to your desktop computer
WD Blue Mainstream 4TB 5400RPM SATA III 6Gb/s 3.5" Internal Hard Drive
Usually ships in 5-7 business days. Limited availability. May not be in stock at time of order. No back orders.