• ST4000NM0033 4TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5"

    About this item
    DELL 4TB Hard Drive, 128MB Cache,
    7200RPM, SATA III 6.0Gb/s
    Enterprise Grade, 3.5" Internal Hard Drive
    Designed for 24/7/365 Heavy Duty, Reliable
    Perfect for Any brand of SATA NAS, RAID, Servers, Desktop PC, Surveillance System
  • Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T2B0A

    About this item
    Sequential read speeds up to 560MB/s and sequential write speeds up to 530MB/seconds; As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second and gigabit per second (Gb/s) = one billion bits per second
    An industry leading 1.75M hrs mean time to failure (MTTF) and up to 500 TBs written (TBW) for enhanced reliability; MTTF based on internal testing using Telcordia stress part testing; TBW calculated using Jedec client workload (JESD219) WD F.I.T. Lab certification for compatibility with a wide range of computers
    Free downloadable software to monitor the status of your drive and clone a drive, or backup your data
    An active power draw up to 25% lower than previous generations of WD Blue SSD