---
product_id: 79544800
title: "Seagate 4TB BarraCuda Internal Hard Drive | SATA 6 Gb/s (ST4000DMZ04)"
brand: "seagate"
price: "₨159771"
currency: LKR
in_stock: true
category: "Seagate"
url: https://www.desertcart.lk/products/79544800-seagate-4tb-barracuda-internal-hard-drive-sata-6-gb-s
store_origin: LK
region: Sri Lanka
---

# SATA 6 Gb/s blazing interface 4TB massive storage 5400 RPM quiet performance Seagate 4TB BarraCuda Internal Hard Drive | SATA 6 Gb/s (ST4000DMZ04)

**Brand:** seagate
**Price:** ₨159771
**Availability:** ✅ In Stock

## Summary

> 💾 Power your productivity and play with Seagate BarraCuda — storage that keeps up with your ambition!

## Quick Answers

- **What is this?** Seagate 4TB BarraCuda Internal Hard Drive | SATA 6 Gb/s (ST4000DMZ04) by seagate
- **How much does it cost?** ₨159771 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/79544800-seagate-4tb-barracuda-internal-hard-drive-sata-6-gb-s)

## 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 — games, projects, and memories — without compromise.
- • **Effortless Data Migration:** Free Seagate DiscWizard software makes upgrading or cloning your drive a breeze.
- • **Whisper-Quiet 5400 RPM Spin:** Enjoy a cool, silent desktop environment even during heavy multitasking or gaming marathons.
- • **Blazing Fast SATA 6 Gb/s Interface:** Experience seamless data transfer speeds that keep your workflow and gaming uninterrupted.
- • **Trusted Reliability with 2-Year Warranty + Rescue:** Backed by two decades of innovation and a Rescue Data Recovery plan for peace of mind.

## Overview

The Seagate 4TB BarraCuda Internal Hard Drive (ST4000DMZ04) is a 3.5-inch SATA HDD designed for desktop PCs, offering 4TB of storage with a 5400 RPM spin speed and a 256MB cache. It delivers reliable performance with a 6 Gb/s interface, ideal for gaming, creative work, and everyday computing. Supported by a 2-year warranty plus 2-year Rescue Data Recovery, it combines capacity, speed, and peace of mind for professionals and gamers alike.

## Description

From the brand Shop Latest Consumer Drive Visit the store Shop Latest Consumer Drive Visit the store Store Your Gaming Achievements Visit the store Store Your Gaming Achievements The Creative Pro's Storage Visit the store The Creative Pro's Storage Speed, Reliability, Capacity Visit the store Speed, Reliability, Capacity

## Features

- desertcart Exclusive
- Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives
- Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
- The go-to SATA hard drive solution for nearly every PC application — from music to video to photo editing to PC gaming
- Confidently rely on internal hard drive technology backed by 20 years of innovation
- Migrate and clone data from old drives with ease using our free Seagate DiscWizard software tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D9C7SQH |
| Best Sellers Rank | 3,495 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 7 in Internal Hard Drives |
| Box Contents | BarraCuda 3.5 4TB, The actual capacity may vary. |
| Brand Name | Seagate |
| Cache Memory Installed Size | 256 |
| Color | BarraCuda |
| Compatible Devices | Desktop |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (46,318) |
| Data Transfer Rate | 190 Megabits Per Second |
| Digital Storage Capacity | 4 TB |
| Enclosure Material | Aluminum or Glass |
| Form Factor | 3.5-inch |
| Global Trade Identification Number | 00763649128220 |
| Hard Disk Average Latency | 4.17 Milliseconds |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | Serial ATA |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 14.7L x 10.2W x 2Th centimetres |
| Item Length | 20.22 Millimetres |
| Item Type Name | iHDD |
| Item Weight | 417 g |
| Item Width | 101.85 Millimetres |
| Manufacturer | SEAGATE |
| Manufacturer Part Number | ST4000DMZ04 |
| Media Speed | 190 |
| Model Name | BarraCuda |
| Model Number | ST4000DMZ04 |
| Network Connectivity Technology | SATA |
| Number of Items | 1 |
| Product Features | Portable |
| Product Warranty | 3 year manufacturer |
| Read Speed | 190 Megabytes Per Second |
| Specific Uses For Product | Gaming |
| UPC | 763649128220 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Seagate
- **Colour:** BarraCuda
- **Compatible devices:** Desktop
- **Connectivity technology:** SATA
- **Digital storage capacity:** 4 TB
- **Hard disk description:** Mechanical Hard Disk
- **Hard disk form factor:** 3.5 Inches
- **Hard disk interface:** Serial ATA
- **Installation type:** Internal Hard Drive
- **Special feature:** Portable

## Images

![Seagate 4TB BarraCuda Internal Hard Drive | SATA 6 Gb/s (ST4000DMZ04) - Image 1](https://m.media-amazon.com/images/I/518X-DdMX-L.jpg)

## Available Options

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

## Questions & Answers

**Q: Which screws are needed, M3 4.5mm or M3 6mm? Or doesn't it matter?**
A: To avoid damaging the inner shell of the drive, I advise using the 4.5mm screws. I hope that helps x

**Q: Does this drive use cmr or smr technology?**
A: Only 1TB and 500GB versions use CMR rest is SMR

**Q: Is the hdd loud when gaming?**
A: No its not loud but does have a sound when loading etc it's a very manageable noise

**Q: Does any know if this drive is suitable for dell's 8940 desktop with a m.2 pcie nvme primary solid state drive**
A: As long as there is an available SATA port on the motherboard, yes.  You should always have a large capacity backup/storage drive.

## Frequently Bought Together

- Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004
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**Shop now:** [https://www.desertcart.lk/products/79544800-seagate-4tb-barracuda-internal-hard-drive-sata-6-gb-s](https://www.desertcart.lk/products/79544800-seagate-4tb-barracuda-internal-hard-drive-sata-6-gb-s)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-20*