Western Digital Red 2.5" 750 GB Serial ATA III
Western Digital Purple WD43PURZ. HDD size: 3.5", HDD capacity: 4 TB, HDD speed: 5400 RPM
Western Digital WD64PURZ. HDD size: 3.5", HDD capacity: 6 TB, HDD speed: 5400 RPM
Western Digital WD42PURZ. HDD size: 3.5", HDD capacity: 4 TB, Hybrid-HDD cache memory: 0.256 GB
Western Digital Purple WD23PURZ internal hard drive 3.5" 2 TB Serial ATA
Western Digital Red 3.5" 4 TB Serial ATA III
Western Digital Purple. HDD size: 3.5", HDD capacity: 1 TB, HDD speed: 5400 RPM
Western Digital Red Plus WD60EFPX. HDD size: 3.5", HDD capacity: 6 TB, HDD speed: 5400 RPM
Western Digital Gold 3.5" 6 TB Serial ATA III
Western Digital Blue 3.5" 2 TB Serial ATA
Western Digital Purple Pro 3.5" 10 TB Serial ATA III
Western Digital RED PRO 4 TB 3.5" Serial ATA III
Western Digital Red Pro 3.5" 8 TB Serial ATA III
Western Digital Red Pro 3.5" 2 TB Serial ATA III