OVERVIEW :
Model & Capacity
4 TB portable external hard drive, model number often STKZ4000400 
Interface & Power
Connects via USB 3.0 (USB 3.2 Gen 1) Micro‑USB B, bus-powered—no external power adapter needed .
Design
Sleek aluminum or textured metal finish, compact 2.5" form factor .
Compatibility
Plug-and-play with Windows, Mac, and Chromebook. Formatted exFAT, usually no reformatting required (though Time Machine may need reformatting) .
Security & Backup Features
Offers AES-256 password-activated hardware encryption (on “with password” versions) .
Comes with Seagate Toolkit for one-click and scheduled backups (hourly, daily, weekly, monthly)
Includes access to Rescue Data Recovery Services .
Bundled with trial offers: typically 6 months of Mylio Photos+, 6 months of Dropbox, or 1-year Mylio Create depending on region and retailer .
Physical Specs
Dimensions: approximately 115.3 mm × 80 mm × 20.9 mm
Weight: about 268 g
 
 
WARRANTY DETAILS :
Manufacturer’s Warranty
Comes with a 2-year limited warranty—covers hardware defects and workmanship, starting from the date of shipment to the retailer.
Service & Claims
Warranty claims, support, and replacement can be managed via Seagate’s official Warranty & Replacements portal or through authorized distributors in your region.