WD Gold WD102KRYZ - Hard drive - 10 TB - internal - 3.5
WD Purple WD84PURZ - Hard drive - 8 TB - internal - 3.5" - SATA 6Gb/s - 5640 rpm - buffer: 128 MB
Western Digital Purple WD40PURZ 4TB 5400RPM SATA3/SATA 6.0 GB/s 64MB Surveillance Hard Drive (3.5 inch)
