---
product_id: 255401476
title: "WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage"
brand: "western digital"
price: "¥23510"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/255401476-wd-40-tb-my-cloud-ex4100-expert-series-4-bay
store_origin: JP
region: Japan
---

# 2 GB DDR3 memory RAID 0,1,5,10 & JBOD support 1.6 GHz dual-core processor WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage

**Brand:** western digital
**Price:** ¥23510
**Availability:** ❌ Out of Stock

## Summary

> 📡 Elevate your digital life with storage that works as hard as you do!

## Quick Answers

- **What is this?** WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage by western digital
- **How much does it cost?** ¥23510 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/255401476-wd-40-tb-my-cloud-ex4100-expert-series-4-bay)

## 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

- • **Powerhouse Performance:** Integrated 1.6 GHz Marvell ARMADA dual-core CPU with 2 GB DDR3 memory ensures smooth multitasking and fast data handling.
- • **Seamless Anywhere Access:** Centralized storage that keeps your files at your fingertips, no matter where you are.
- • **Backup Without the Hassle:** WD SmartWare Pro and Apple Time Machine compatibility deliver automated, worry-free backups for both PC and Mac.
- • **Media Streaming Made Easy:** Twonky DLNA-certified server plus iTunes support lets you stream your media effortlessly across devices.
- • **Rock-Solid Data Protection:** Flexible RAID configurations (0,1,5,10, JBOD) safeguard your valuable content with enterprise-grade reliability.

## Overview

The WD 40 TB My Cloud EX4100 Expert Series is a high-capacity 4-bay NAS designed for professionals seeking secure, centralized storage with anytime, anywhere access. Powered by a 1.6 GHz dual-core processor and 2 GB DDR3 memory, it supports multiple RAID configurations for robust data protection. Integrated media streaming and backup software make it a versatile solution for both Mac and PC users.

## Description

Save all your valuable photos, videos, music and files on this ready-to-go, high-performance NAS solution for secure access to them anytime, from anywhere. Protect your content with multiple backup options, customise your NAS with a full suite of apps and enjoy peace of mind knowing that we’ve put our best in it, so you can put your best on it.

## Features

- Centralised storage with anytime, anywhere access
- Integrated 1.6 GHz Marvell ARMADA 388 dual-core processor and 2 GB DDR3 memory
- Twonky DLNA-certified media server and iTunes support
- RAID 0, 1, 5, 10 or JBOD and spanning
- WD SmartWare Pro integrated backup software for PC users and Apple Time Machine support for Mac users

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Hard Drive | Mechanical Hard Disk |
| Brand | Western Digital |
| Series | My Cloud EX4100 |
| Item model number | WDBWZE0400KBK-EESN |
| Hardware Platform | Mac, PC |
| Item Weight | 17.42 pounds |
| Product Dimensions | 9.13 x 6.69 x 7.56 inches |
| Item Dimensions  LxWxH | 9.13 x 6.69 x 7.56 inches |
| Color | Black |
| Flash Memory Size | 40 GB |
| Batteries | 1 Lithium Ion batteries required. |
| Manufacturer | Western Digital |
| Language | English, English, English, English, English |
| ASIN | B0843BSGVP |
| Date First Available | February 1, 2020 |

## Product Details

- **Brand:** Western Digital
- **Color:** Black
- **Size:** 40 TB
- **Material:** Metal
- **Compatible Devices:** Desktop

## Images

![WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - Image 1](https://m.media-amazon.com/images/I/81sG7O7g-KL.jpg)
![WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - Image 2](https://m.media-amazon.com/images/I/81kN-XW-TgL.jpg)
![WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - Image 3](https://m.media-amazon.com/images/I/81nf3ThRnBL.jpg)
![WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - Image 4](https://m.media-amazon.com/images/I/81PuPhp8pkL.jpg)
![WD 40 TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - Image 5](https://m.media-amazon.com/images/I/91j5Z7EyNcL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/255401476-wd-40-tb-my-cloud-ex4100-expert-series-4-bay](https://www.desertcart.jp/products/255401476-wd-40-tb-my-cloud-ex4100-expert-series-4-bay)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*