Tripp Lite SmartRack Cable Gland Plate for NEMA-Rated Enclosure Cabinets, 6 Ports (0.5 in.)
WD Blue 500 GB 3.5-inch SATA 6 Gb/s 5400 RPM 64 MB Cache PC Hard Drive
WD Purple WD10PURZ-20PK 1 TB Hard Drive - 3.5" Internal - SATA (SATA-600)
Western Digital Blue WD5000AZLX 500 GB Hard Drive - 3.5" Internal - SATA (SATA/600)