---
product_id: 321623412
title: "Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400)"
brand: "seagate"
price: "R$2566"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/321623412-expansion-portable-4tb-external-hard-drive-2-5-inch-usb
store_origin: BR
region: Brazil
---

# USB 3.0 lightning-fast transfer 4TB massive storage Plug & play Mac/PC compatibility Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400)

**Brand:** seagate
**Price:** R$2566
**Availability:** ✅ In Stock

## Summary

> 💼 Carry Your Digital World, Wherever Ambition Takes You

## Quick Answers

- **What is this?** Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400) by seagate
- **How much does it cost?** R$2566 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/321623412-expansion-portable-4tb-external-hard-drive-2-5-inch-usb)

## Best For

- seagate enthusiasts

## Why This Product

- Trusted seagate brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Massive 4TB Capacity:** Store your entire digital life—photos, videos, work files—without compromise.
- • **Blazing USB 3.0 Speeds:** Experience near-instant file transfers and seamless backups on the go.
- • **Peace of Mind Included:** Limited warranty plus Rescue Data Recovery Services keep your data safe and secure.
- • **Sleek, Ultra-Portable Design:** Compact and lightweight to fit perfectly in your professional lifestyle, wherever you work.
- • **Effortless Cross-Platform Setup:** Automatic recognition for Windows and Mac means zero hassle, just plug and play.

## Overview

The Seagate Expansion Portable 4TB external hard drive offers massive storage in a sleek, compact design. With USB 3.0 for fast data transfers and automatic compatibility with both Mac and PC, it’s the perfect plug-and-play solution for busy professionals needing reliable, on-the-go file management. Includes a limited warranty and Rescue Data Recovery Services for added security.

## Description

Expansion portable drive is an easy-to-use solution for instantly adding storage to Windows or Mac—and taking those files on the go. Take advantage of fast data transfer speeds with USB 3.0 and consolidate files into a single location. Free up space on your computer with a simple drag and drop—file saving is that easy.

## Features

- Sleek and simple portable drive design for taking photos, movies, music, and more on-the-go
- Drag-and-drop file saving
- USB 3.0 powered
- Automatic recognition of Windows and Mac computers for simple setup (Reformatting required for use with Time Machine)
- Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services
- The available storage capacity may vary.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Processor | none |
| Hard Drive | 4 TB Mechanical Hard Disk |
| Card Description | Dedicated |
| Brand | Seagate |
| Series | Seagate Expansion |
| Item model number | STKM4000400 |
| Hardware Platform | Mac, PC |
| Operating System | Windows |
| Item Weight | 6.4 ounces |
| Product Dimensions | 3.15 x 0.59 x 4.61 inches |
| Item Dimensions  LxWxH | 3.15 x 0.59 x 4.61 inches |
| Color | Black |
| Computer Memory Type | DIMM |
| Flash Memory Size | 4 TB |
| Hard Drive Interface | USB 3.0 |
| Voltage | 28 Volts |
| Batteries | 1 Lithium Ion batteries required. |
| Manufacturer | Seagate |
| Language | English |
| ASIN | B08ZJFH7Y1 |
| Is Discontinued By Manufacturer | No |
| Date First Available | April 29, 2021 |

## Product Details

- **Digital Storage Capacity:** 4000 GB
- **Hard Disk Interface:** USB 3.0
- **Connectivity Technology:** USB
- **Brand:** Seagate
- **Special Feature:** Portable
- **Hard Disk Form Factor:** 3.5 Inches
- **Hard Disk Description:** Mechanical Hard Disk
- **Compatible Devices:** Desktop
- **Installation Type:** External Hard Drive
- **Color:** Black

## Images

![Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400) - Image 1](https://m.media-amazon.com/images/I/81vDrXQQKzL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM4000400)
- Amazon Basics External Hard Drive Case, Black
- ProCase [Holds 2 Piece] External Hard Drive Case 2.5 Inch，Compatible for Seagate Expansion, Seagate Backup Plus, Canvio Basics Portable Hard Drive, WD Elements (Black)

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**Shop now:** [https://www.desertcart.com.br/products/321623412-expansion-portable-4tb-external-hard-drive-2-5-inch-usb](https://www.desertcart.com.br/products/321623412-expansion-portable-4tb-external-hard-drive-2-5-inch-usb)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-07*