WD Blue 250GB Everyday PC Desktop Hard Drive: 3.5 Inch, SATA 6 Gb/s, 7200 RPM, 16MB Cache (WD2500AAKX) (Old Model)WD Blue 250GB Everyday PC Desktop Hard Drive: 3.5 Inch, SATA 6 Gb/s, 7200 RPM, 16MB Cache (WD2500AAKX) (Old Model) available on June 20 2018 from Amazon for 23.00