WD HDD Blue WD40EZZX - 4 TB - 3.5" - SATA 6 /s

WD HDD Blue WD40EZZX - 4 TB - 3.5" - SATA 6 GB/s WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there's a WD Blue internal hard drive that's just right for you.