BUFFALO HDV-SAM2.0U3-BKA This is a 2TB external HDD for TV recording. Please check the specifications below. https://www.buffalo.jp/product/detail/hdv-sam2.0u3-bka.html ■ Usage meter equipped ■ Equipped with failure prediction function "Mimamori Aizu for AV" ■ 20% smaller than conventional products HDVSAM20U3BK Shape: External HDD capacity: 2TB Maximum power consumption: 18W Connection terminals 　Interface: USB3.1(Gen1)/USB3.0/2.0 　Number of ports: 1 　Connector shape: USB 3.0 MicroB Power supply: AC100V 50/60Hz Supported OS: Windows 10 (64-bit/32-bit)/8.1 (64-bit/32-bit)/7 (64-bit/32-bit), Mac 10.11 or later Shock resistance: × Recording support: ○ SeeQVault support: × Included software: Disk Formatter 2 Dimensions: Width 114 x Height 33 x Depth 171mm Weight: Approximately 900g Accessories: 　USB3.1(Gen1) cable (2m) 　AC adapter Purchased in 2018 and left connected to the TV, it was left at home with almost no use. As shown in the second photo, there are some scratches on the top. It will be formatted on my home TV before shipping. The instruction manual and outer box are not included, and everything in the photos is what will be provided.