WD Red 2.5 "Internal hard NAS 1-5 bay IntelliPower 16MB 1TB SATA 6Gb / s (WD10JFCX - bulk) (Personal Computers)
Works flawlessly in a web server, low power consumption and noise, in line with the performance specifications. My server it runs 24h / 24, 7/7 for over a year.