Check the listing for details. Glyph Portable StudioRAID 4TB Thunderbolt 2 and USB 3.0 #1. Color: Black, Condition: Used, Made in United States. Listed at 60.00 USD. Works well with no issues. Formatted to exFat. See attached DriveRx report. No issues but had one warning that the unit has been overstep at one point for a few hours. Included 5 foot power cord and USB 3.0 cable. The Glyph Portable StudioRAID 4TB Thunderbolt 2 and USB 3.0 is a high-performance external hard drive designed for use with laptops, PCs, and Macs. With a storage capacity of 4TB, this dual-drive device offers fast transfer rates and reliable storage for all your files. The sleek black form factor and 3.5-inch size make it easy to transport and use with a variety of devices. Made by Glyph, a trusted brand known for quality, this StudioRAID unit is perfect for professionals and individuals looking for a versatile and efficient storage solution.