This product is available for immediate purchase without comments! WD Red NAS hard drive with 3.0TB storage capacity, 64MB cache, and NASware 3.0. It was used in a NAS a few years ago. It stopped being recognized. I cleared it with the command prompt, but it didn't work. Therefore, I am selling it as a completely broken junk item. Returns are not accepted for any reason. The exterior is clean. - Model: WD30EFRX - Storage Capacity: 3.0TB - Cache: 64MB - NASware: 3.0 - Manufacturing Date: June 2016 - Interface: SATA It will be wrapped in bubble wrap and shipped via Click Post (postal service) for posting.