







💼 Elevate your data game—expand your world with Seagate Expansion!
The Seagate Expansion Portable 4TB external hard drive offers massive storage in a sleek, lightweight 2.5-inch form factor. Featuring USB 3.0 for ultra-fast data transfers and automatic compatibility with both Mac and PC, it’s designed for professionals on the move. Backed by a 2-year Rescue Data Recovery service, it ensures your valuable files are safe and accessible anytime.








| Brand | Seagate | 
| Product Dimensions | 20.32 x 3.81 x 29.72 cm; 181.44 g | 
| Batteries | 1 Lithium Ion batteries required. | 
| Item model number | STKM4000400 | 
| Manufacturer | SEAGATE | 
| Series | STKM4000400 | 
| Colour | Black Expansion | 
| Form Factor | 3.5-inch | 
| Computer Memory Type | DIMM | 
| Hard Drive Size | 4 TB | 
| Hard Disk Description | Mechanical Hard Disk | 
| Hard Drive Interface | USB 2.0/3.0 | 
| Graphics Card Description | Dedicated | 
| Voltage | 28 Volts | 
| Wattage | 3600 | 
| Hardware Platform | Linux | 
| Operating System | Windows | 
| Are Batteries Included | No | 
| Lithium Battery Energy Content | 2 Kilowatt Hours | 
| Lithium Battery Packaging | Batteries packed with equipment | 
| Lithium Battery Weight | 2 Grams | 
| Number Of Lithium Ion Cells | 5 | 
| Number of Lithium Metal Cells | 5 | 
| Item Weight | 181 g | 
| Guaranteed software updates until | unknown |