3.5" SATA/SAS HDD - Enterprise

Western Digital Gold 16TB 3.5″ Enterprise Class SATA 6 Gb/s HDD 7200 RPM Cache Size 512MB 5-Year Limited Warranty

Western Digital Gold 20TB 3.5″ Enterprise Class SATA 6 Gb/s HDD 7200 RPM Cache Size 512MB 5-Year Limited Warranty (LS) – replacement of WD203KRYZ

Western Digital WD Ultrastar 18TB 3.5″ SAS HC555 Data Center HDD Storage

Western Digital WD Ultrastar 4TB 3.5″ Enterprise HDD SATA 256MB 7200RPM 512E SE DC HC310 24×7 Server 2mil hrs MTBF 5yrs wty HUS726T4TALE6L4