WD Blue WD10EZRZ – hard drive – 1 TB – SATA 6Gb/s

WD Red WD10JFCX 1 TB 2.5 Internal Network Hard Drive – SATA – 16 MB Buffer – 1 Pack

WD Black WD10SPSX 1 TB Hard Drive – 2.5 Internal – SATA (SATA/600)

WD Blue WD10SPZX 1 TB 2.5 Internal Hard Drive – S

WD HD3.5 SATA3 12TB WD121PURP / Surveillance (Di)

WD Red Plus NAS Hard Drive WD140EFGX – Hard drive – 14 TB – internal – 3.5 – SATA 6Gb/s – 7200 rpm