Western Digital Red WD20EFRX 2 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
Western Digital Ultrastar 7K6 HUS726T4TAL4201 4 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar 7K6 HUS726T4TAL4204 4 TB Hard Drive - 3.5" Internal - SAS (12Gb-s SAS)
Western Digital Ultrastar 7K6 HUS726T4TAL5204 4 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar 7K6 HUS726T4TALS204 4 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar DC HA210 HUS722T2TALA604 2 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
Western Digital Ultrastar DC HC310 HUS726T4TALA6L4 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
Western Digital Ultrastar DC HC320 HUS728T8TALE6L4 8 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
Western Digital Ultrastar DC HC330 WUS721010AL5204 10 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar DC HC550 16 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)
Western Digital Ultrastar DC HC550 WUH721814AL5204 14 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS) - Conventional Magnetic Recording (CMR) Method
Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive - 3.5" Internal - SATA