Western Digital Purple WD43PURZ. HDD size: 3.5", HDD capacity: 4 TB, HDD speed: 5400 RPM
Western Digital WD64PURZ internal hard drive 3.5" 6 TB Serial ATA III
Western Digital Purple WD23PURZ internal hard drive 3.5" 2 TB Serial ATA
Western Digital Red Plus WD60EFPX internal hard drive 3.5" 6 TB Serial ATA III
Western Digital Black 2.5" 1 TB Serial ATA III
Western Digital Red Pro 3.5" 22 TB Serial ATA III
Western Digital Red Plus WD40EFPX internal hard drive 3.5" 4 TB Serial ATA III
Western Digital Ultrastar DC HC550 3.5" 16 TB SAS
Western Digital Blue Purple 3.5" 3 TB Serial ATA III
Western Digital Purple WD11PURZ. HDD size: 3.5", HDD capacity: 1 TB, HDD speed: 5400 RPM
Western Digital Red Plus WD20EFPX internal hard drive 3.5" 2 TB Serial ATA
Western Digital Red Plus 3.5" 8 TB Serial ATA III
Western Digital Red WD142KFGX internal hard drive 3.5" 14 TB Serial ATA III
Western Digital Purple Pro. HDD size: 3.5", HDD capacity: 14 TB, HDD speed: 7200 RPM