---
product_id: 364969946
title: "Western Digital DC HC550 18TB 512MB SATA ULTRA SE NP3"
brand: "western digital"
price: "$1021.85"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/364969946-western-digital-dc-hc550-18tb-512mb-sata-ultra-se-np3
store_origin: US
region: United States of America
---

# 512MB cache for ultra-fast data access 18TB massive capacity 7200 RPM high-speed rotation Western Digital DC HC550 18TB 512MB SATA ULTRA SE NP3

**Brand:** western digital
**Price:** $1021.85
**Availability:** ✅ In Stock

## Summary

> 💾 Unlock limitless storage power with Western Digital’s ultra-reliable 18TB beast!

## Quick Answers

- **What is this?** Western Digital DC HC550 18TB 512MB SATA ULTRA SE NP3 by western digital
- **How much does it cost?** $1021.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/364969946-western-digital-dc-hc550-18tb-512mb-sata-ultra-se-np3)

## Best For

- western digital enthusiasts

## Why This Product

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

## Key Features

- • **SATA-600 Interface:** Cutting-edge Serial ATA interface for maximum compatibility and speed.
- • **Blazing 512MB Cache:** Experience lightning-fast data retrieval and seamless multitasking.
- • **7200 RPM Performance:** High rotational speed ensures rapid read/write for demanding workloads.
- • **Massive 18TB Storage:** Store your entire digital universe without compromise.
- • **Robust 3.5-inch Form Factor:** Designed for enterprise-grade reliability and easy integration.

## Overview

The Western Digital DC HC550 is a 3.5-inch mechanical hard drive boasting an enormous 18TB capacity, 512MB cache, and a 7200 RPM rotational speed. Featuring a SATA-600 interface, it delivers high-speed data transfer ideal for professional-grade storage arrays and demanding enterprise environments.

## Description

DC HC550 18TB 512MB SATA ULTRA SE NP3

## Features

- 0F38459
- Item Package Quantity: 1
- Country of origin:- China
- Package Dimensions : 20.0L x 20.0W x 11.0H (centimeters)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Western Digital |
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 690 g |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | 0F38459 |
| Manufacturer | Western Digital |
| Series | 0F38459 |
| Color | black |
| Form Factor | 3.5-inch |
| Hard Drive Size | 18 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 7.2E+3 RPM |
| Wattage | 3600 |
| Hardware Platform | x86 |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 2 g |
| Number Of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Item Weight | 690 g |

## Product Details

- **Digital storage capacity:** 18 TB
- **Hard disk interface:** Serial ATA-600
- **Connectivity technology:** SATA
- **Brand:** Western Digital
- **Special features:** Compact
- **Hard disk form factor:** 3.5 Inches
- **Hard disk description:** Mechanical Hard Disk
- **Compatible devices:** Desktop, Laptop
- **Installation type:** Internal Hard Drive
- **Colour:** black

## Images

![Western Digital DC HC550 18TB 512MB SATA ULTRA SE NP3 - Image 1](https://m.media-amazon.com/images/I/51QsaMWdmnL.jpg)

## Available Options

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

## Frequently Bought Together

- Western Digital DC HC550 18TB 512MB SATA Ultra SE NP3
- WD 16TB HDD Ultrastar DC HC550 SATA 7200RPM 3.5-Inch Enterprise Hard Drive - WUH721816ALE6L0 (Renewed)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*