Seagate Technology Exos X20, 20TB, 3.5in SATA 6GB/s 7200rpm, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Improved Cache (ST20000NM007D), Green (Refurbished)

• Hard disk.interface: serial ata
• Hard disk.size: 20.0
• Hard disk rotational speed: 7200.0
• Style: Clic
• Hard disk form factor : 3.5 inches
• Connectivity technology: Wireless
• Item dimensions : 27.17 inches

• Wattage: 3600.0
• Specific uses for product : Multimedia
• Shape factor: 3.5 inches
• Hard disk.description: hybrid unit
• Digital storage capacity: 20.0 TB

To view the hard drive on Windows, you need to format it and assign a drive letter using Disk Management. This does not happen automatically as with USB sticks or external hard drives, but must be initiated by the user himself.