Brand OWC, Model OWCMEDCH7T40 System Type: Storage Enclosure, Processor / Type: None Processor, Processor / Manufacturer: Not Included, Processor / Clock Speed: Not Included GHz, Processor / Number: Not Included, Processor / Installed Qty: Not Included, Cache Memory Type: Not Included, Cache Memory Installed Size: Not Included MB, RAM / Technology: Not Included, RAM / Total Installed Size: None GB, RAM / Installed Qty: None, Hard Drive / Type: HDD, Hard Drive Capacity / HDD: 20 TB, Hard Drive / Installed Qty: 2, Hard Drive / Spindle Speed: 7200 RPM, Hard Drive / Interface Type: SATA, Data Link Protocol: Gigabit Ethernet, Operating System: Apple Mac OS; Linux; iPadOS; Windows OS, Power / Device Type: Power Adapter, Power / Voltage Required: 100-240V AC,+12V DC, Model: Mercury Elite Pro, Service & Support Type: 3 Year OWC Limited Warranty,.