AVHD-URSQ3 SeeQVault Compatible Capacity: 3TB This is an external hard drive for TV recording, compatible with SeeQVault. It also supports 24-hour continuous recording. Unlike typical external HDDs, its design blends well with DVD/BD recorders. [Capacity/Supported OS] 3TB / Windows (11/10/8.1/8/7) [Compatible TVs] Toshiba "REGZA" / Panasonic "VIERA" / SHARP "AQUOS" "ICC PURIOS" / SONY "BRAVIA" / Mitsubishi "REAL" / Hitachi "Wooo" [Compatible Recorders] Toshiba "REGZA Blu-ray" / Panasonic "DIGA" / Sony "Blu-ray Disc Recorder" / Sharp "AQUOS Blu-ray" / Mitsubishi "REAL Blu-ray" Please check each device's compatibility information for details. [Size/Weight] Approximately 215(W) x 187(D) x 35.5(H)mm (including rubber feet) / Approximately 1.4kg [Included Items] USB 3.0 A-B cable, Power cord I have confirmed startup, recognition in Windows, and data transfer. There are no noticeable scratches or stains, but there is a slight tobacco smell. It will be shipped in a cardboard box as the original box is not available. Sold as is, without any operational guarantee.