Western Digital WD10EZEX-00KUWA0 - 1TB 7.2K RPM SATA 3.5" Hard Drive HDD - CPU Medics
Amazon.com: Synology HAT5300 HAT5310-18T 18 TB Hard Drive - 3.5" Internal - SATA (SATA/600) : Electronics
2.5 to 3.5 SSD Hard Drive Adapter Metal Mounting Bracket Converter w/ 18 " SATA Data Cable and 6“ Molex 4-pin to SATA 15-pin Power Cable Combo Kit - Newegg.com
Western Digital 18TB WD Gold Enterprise Class SATA HDD, Internal Hard Drive, 7200 RPM, 512MB Cache - WD181KRYZ - Walmart.com
WD easystore 18TB External USB 3.0 Hard Drive Black WDBAMA0180HBK-NESN - Best Buy