Western Digital Blue vs. Black Series - Which is best for your needs?
Western Digital 1TB WD Blue PC Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5
Western Digital Wd Blue Sa510 250gb 500gb 1tb 2tb Ssd 2.5"sata Iii Internal Solid State Drive Up To 560 Mb/s For Desktop Laptop - Solid State Drives - AliExpress
Western Digital WD Blue WD10EZEX 1TB 3.5" SATA III Desktop Hard Drive