---
product_id: 66711979
title: "Momentus 7200.4 ST9500420AS - Hard drive - 500 GB - internal - 2.5'' - SATA-300 - 7200 rpm - buffer: 16 MB"
brand: "seagate"
price: "₨83557"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/66711979-momentus-7200-4-st9500420as-hard-drive-500-gb-internal-2
store_origin: LK
region: Sri Lanka
---

# 7200 RPM speed 500 GB storage 16 MB buffer Momentus 7200.4 ST9500420AS - Hard drive - 500 GB - internal - 2.5'' - SATA-300 - 7200 rpm - buffer: 16 MB

**Brand:** seagate
**Price:** ₨83557
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Storage Game!

## Quick Answers

- **What is this?** Momentus 7200.4 ST9500420AS - Hard drive - 500 GB - internal - 2.5'' - SATA-300 - 7200 rpm - buffer: 16 MB by seagate
- **How much does it cost?** ₨83557 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/66711979-momentus-7200-4-st9500420as-hard-drive-500-gb-internal-2)

## 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

- • **Peace of Mind:** Backed by a 12-month manufacturer's warranty for worry-free usage.
- • **Unleash Your Data:** With 500 GB of storage, keep all your essential files at your fingertips.
- • **Smooth Performance:** Enjoy seamless multitasking with a robust 16 MB buffer.
- • **Designed for Mobility:** Perfectly crafted for laptop use, ensuring portability without compromise.
- • **Speed Meets Reliability:** Experience lightning-fast access with a 7200 RPM spin rate.

## Overview

The Seagate Momentus 7200.4 ST9500420AS is a high-performance 500 GB internal hard drive designed for laptops, featuring a speedy 7200 RPM spin rate and a 16 MB buffer, ensuring quick data access and reliable performance. It comes with a 12-month manufacturer's warranty.

## Description

Momentus 7200.4 ST9500420AS - Hard drive - 500 GB - internal - 2.5'' - SATA-300 - 7200 rpm - buffer: 16 MB

## Features

- SATA 3.0 Gb/s, 7200 rpm
- This Seagate Momentus 7200.4 500 GB hard drive has plenty of room to store allkinds of data
- It even boasts a 16 MB buffer memory
- The fast and extremely reliable 7200.4 500 GB harddrive is designed for use in laptop computers
- 12 month manufacturer's warranty included

## Product Details

- **Digital Storage Capacity:** 500 GB
- **Hard Disk Interface:** Serial ATA
- **Connectivity Technology:** SATA
- **Brand:** Seagate
- **Special Feature:** Backward Compatible
- **Hard Disk Form Factor:** 2.5 Inches
- **Hard Disk Description:** Mechanical Hard Disk
- **Compatible Devices:** Laptop
- **Installation Type:** Internal Hard Drive
- **Color:** Black

## Images

![Momentus 7200.4 ST9500420AS - Hard drive - 500 GB - internal - 2.5'' - SATA-300 - 7200 rpm - buffer: 16 MB - Image 1](https://m.media-amazon.com/images/I/810kq9d-+qL.jpg)

## Frequently Bought Together

- Seagate Momentus 7200 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5 Inch Internal NB Hard Drive ST9500420AS-Bare Drive
- SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AM
- StarTech.com IDE to SATA Hard Drive or Optical Drive Adapter Converter, 40-Pin PATA to 2.5" SATA HDD / SSD / ODD Converter, TAA

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**Shop now:** [https://www.desertcart.lk/products/66711979-momentus-7200-4-st9500420as-hard-drive-500-gb-internal-2](https://www.desertcart.lk/products/66711979-momentus-7200-4-st9500420as-hard-drive-500-gb-internal-2)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-18*