This is a new, unopened product. 【 Specifications 】 ■ LaCie Model Number: STHS4000800 ■ Compatible Computers: Mac or PC with standard Thunderbolt 3, USB3.2 (Gen2, Gen1), USB3.1 (Gen2, Gen1), USB3.0 or USB2.0 interface (with 600MB or more of free disk space) ■ Compatible OS: Windows 10 or later, macOS 10.14 or later ■ External Dimensions: Width 118mm x Depth 217mm x Height 56.3mm ■ Weight: Approximately 1.7kg ■ Number of Drives: 1 ■ Capacity: 4TB ■ Rotational Speed: 7200rpm ■ Interfaces: Thunderbolt 3 x 2, USB3.2 (Gen2), DisplayPort 1.4, CF memory card, SD memory card ■ Input Voltage: 100V, 50/60Hz (AC adapter) ■ Connector Type: Thunderbolt 3 x 2, USB3.2-A port x 1, DisplayPort 1.4 port x 1, CF card reader x 1, SD card reader x 1 ■ RAID Function: None ■ Security Slot: Yes ■ Default Format: exFAT ■ Cooling Fan: Yes ■ PC Power Synchronization: Yes ■ Access LED: Yes ■ Included Accessories: Thunderbolt 3 cable (USB Type-C(TM) to USB Type-C(TM)) x 1, AC adapter, QIG ■ Usable Area: Japan ■ Electrical Appliance and Material Safety Law: PSE mark displayed ■ RoHS Directive: EU RoHS Directive compliant (10 substances)