# External Hard Drive Seagate 4TB USB Type-A 3.2 Gen 1 STKN4000400

**URL:** https://aio.lv/en/product--seagate-stkn4000400--4255625
**Data updated:** 2026-03-11 11:45 (EET)
**Category:** External HDD
**Manufacturer:** SEAGATE
**Manufacturer code:** STKN4000400
**EAN:** 3660619040292
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 252.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 209.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-stkn4000400--4255625

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Seagate Expansion STKN4000400 is a 4TB external hard drive featuring USB Type-A 3.2 Gen 1 interface. It offers ample storage for your files, photos, and videos. The sleek black design makes it portable and stylish. With easy plug-and-play functionality, it is compatible with various devices, ensuring quick data transfer and backup. Ideal for users needing reliable and spacious storage solutions.

## Long description

The Seagate Expansion STKN4000400 is a 4TB external hard drive with a USB Type-A 3.2 Gen 1 interface, offering substantial portable storage for files, photos and videos. Housed in a compact black enclosure and weighing 0.257 kg, the drive connects to a computer with a single USB cable and is bus-powered, removing the need for an external power adapter. The unit is compatible with Windows and Mac operating systems and provides plug-and-play functionality along with optional Seagate Toolkit backup software and Rescue Data Recovery Services for added data protection.
Advantages
The drive delivers high-capacity storage in a compact, lightweight form factor suitable for travel and everyday use. USB Type-A 3.2 Gen 1 connectivity enables fast file transfers when used with compatible USB ports, and the bus-powered design simplifies setup by eliminating an external power supply. Automatic recognition by common operating systems reduces configuration time, and bundled backup software plus recovery services provide practical options for safeguarding important data.
Suitable for
 Expanding storage for desktops and laptops
 Backing up personal and work-related documents
 Storing large media libraries (photos, videos, music)
 Transporting files between devices when travelling
Key specifications
 Storage capacity: 4000 GB (4 TB)
 Interface: USB Type-A, USB 3.2 Gen 1 (backward compatible with USB 2.0/3.0)
 Power: bus-powered via USB cable (no external adapter required)
 Form factor: portable external 2.5" style enclosure
 Colour: Black
 Weight: 0.257 kg
How to use
Connect the Seagate Expansion drive to a computer using the supplied USB cable. The drive is bus-powered and should be recognised automatically by Windows or Mac operating systems without the need to install additional drivers. You can copy and paste files or use the included Seagate Toolkit software to set up on-demand or scheduled backups of selected folders and files. For data recovery options, enroll in the provided Rescue Data Recovery Services if required.
Usage recommendations
To ensure reliable operation, connect the drive to a USB 3.0/3.2 port for optimal transfer speeds and avoid disconnecting the drive during active data transfers. Keep the drive on a stable, vibration-free surface during use and store it in a dry environment when not in use. Regularly back up important data and consider using the included backup software and recovery services for additional protection.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN | No |
| Wi-Fi | No |
| USB data transfer rates | 5000 |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB connector | USB Type-A |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717050 |

### Power

| Feature | Value |
|---|---|
| External power adapter | No |
| Bus powered | USB |

### Hard drive

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 340 g |
| Cables included | USB |
| Package depth | 146 mm |
| Package height | 40 mm |
| Package width | 105 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.257 kg |
| Height | 20.9 mm |
| Width | 80 mm |
| Depth | 115.3 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |

## FAQ

### How much does the External Hard Drive Seagate 4TB STKN4000400 cost, and is it available for purchase?

The price is 252.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13503 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can External Hard Drive Seagate 4TB STKN4000400 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SEAGATE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SEAGATE service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb version, hdd capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for External Hard Drive Seagate 4TB STKN4000400?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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