---
product_id: 557679365
title: "HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5\" Internal Hard Drive with Helium Data Center (Refurbished)"
brand: "hgst"
price: "3219.18 DT"
currency: TND
in_stock: true
category: "Amazon Renewed"
url: https://www.desertcart.tn/products/557679365-hgst-wd-ultrastar-dc-hc520-hdd-huh721212ale600-12tb-7-2k
store_origin: TN
region: Tunisia
---

# 7200 RPM high-speed rotation 12TB massive capacity Power-efficient helium design HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5" Internal Hard Drive with Helium Data Center (Refurbished)

**Brand:** hgst
**Price:** 3219.18 DT
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your data game with the Ultrastar 12TB powerhouse!

## Quick Answers

- **What is this?** HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5" Internal Hard Drive with Helium Data Center (Refurbished) by hgst
- **How much does it cost?** 3219.18 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/557679365-hgst-wd-ultrastar-dc-hc520-hdd-huh721212ale600-12tb-7-2k)

## Best For

- hgst enthusiasts

## Why This Product

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

## Key Features

- • **Massive 12TB Storage:** Store your entire digital universe with ease—perfect for data-heavy pros.
- • **Helium-Sealed Efficiency:** Industry-leading helium technology slashes power use and boosts reliability.
- • **Instant Safe Erase (ISE):** Securely wipe data in a flash—ideal for compliance and peace of mind.
- • **Enterprise-Grade Durability:** Built for 2.5M hours MTBF, engineered to keep your data safe 24/7.
- • **Seamless SATA 6Gb/s Interface:** Plug-and-play speed that integrates effortlessly into your high-performance setup.

## Overview

The HGST WD Ultrastar DC HC520 is a refurbished 12TB 3.5-inch internal hard drive featuring 7200 RPM speed, SATA 6Gb/s interface, and 256MB cache. Its helium-filled design enhances power efficiency and reliability, supporting workloads up to 550TB/year with a 2.5 million hour MTBF rating. Ideal for data centers and professionals demanding high capacity, durability, and energy savings.

## Description

Laying the foundation for a worry-free data center, HGST delivers capacity to conquer the data explosion – Ultrastar He12 HDD. Designed to handle workloads up to 550TB per year, the Ultrastar He12 HDD is the industry’s first 12TB drive and uses PMR technology to make it drop-in ready for any enterprise-capacity application or environment. The stable internal environment created by fourth-generation HelioSeal technology enables a new 8-disk design, increasing the capacity by 20% when compared to the 7-disk design of the prior generation. This highest capacity helium drive offers the lowest power profile in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5M hours MTBF, the Ultrastar He12 HDD provides the highest reliability rating available of all HDDs on the market today by building on the successful design of its 10TB, 8TB and 6TB predecessors. Trust HGST and the Ultrastar He12 HDD to deliver more capacity, more efficiency, more reliability and more value to your data center. This drive includes a “Power Disable” feature which allows the host system to easily power cycle the drive to perform a hard reset. Ensure that your system will support this feature.

## Features

- Instant safe erase (ISE), endurance optimised with field-proven helium design
- Double secure firmware for reliable updates, power-efficient with lower idle W, TB than air-filled devices
- High-capacity storage for large data storage applications, ideal for cloud and hyperscale that needs durability and security
- Optimal for high-density data centre and centralized video monitoring for reliability, capacity density and energy efficiency

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Y8GF5M6 |
| Best Sellers Rank | 2,142 in Amazon Renewed ( See Top 100 in Amazon Renewed ) 213 in Internal Hard Drives 980 in Renewed Computers & Accessories |
| Box Contents | 12TB Data Center Hard Drive, SATA Cable |
| Brand Name | HGST |
| Cache Memory Installed Size | 12 |
| Color | Silver |
| Compatible Devices | Desktop |
| Customer Reviews | 3.1 3.1 out of 5 stars (59) |
| Data Transfer Rate | 6 Gigabits Per Second |
| Digital Storage Capacity | 12 TB |
| Form Factor | 3.5-inch |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | SATA 6 GB/s |
| Hard Disk Rotational Speed | 7200 RPM |
| Hard-Drive Size | 12 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Manufacturer | HGST |
| Manufacturer Part Number | 0F30144-cr |
| Media Speed | 150 MB/s |
| Model Name | HUH721212ALE600 |
| Model Number | HUH721212ALE600 |
| Network Connectivity Technology | SATA |
| Number of Items | 1 |
| Product Features | Hot Swappable |
| Product Warranty | 1 year limited warranty |
| Specific Uses For Product | Storage |
| UPC | 760575880024 |

## Product Details

- **Brand:** HGST
- **Colour:** Silver
- **Compatible devices:** Desktop
- **Connectivity technology:** SATA
- **Digital storage capacity:** 12 TB
- **Hard disk description:** Mechanical Hard Disk
- **Hard disk form factor:** 3.5 Inches
- **Hard disk interface:** SATA 6 GB/s
- **Installation type:** Internal Hard Drive
- **Special feature:** Hot Swappable

## Images

![HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5" Internal Hard Drive with Helium Data Center (Refurbished) - Image 1](https://m.media-amazon.com/images/I/61aufnUOlOL.jpg)

## Frequently Bought Together

- HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE601 | 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch | ISE 512e | Helium Data Center Internal Hard Disk Drive (Renewed)
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-18*