---
product_id: 321072475
title: "Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5\"/7mm, Up to 560 MB/s - WDS400T1R0A"
brand: "western digital"
price: "¥273648"
currency: JPY
in_stock: false
reviews_count: 4
url: https://www.desertcart.jp/products/321072475-western-digital-4tb-wd-red-sa500-nas-3d-nand-internal
store_origin: JP
region: Japan
---

# Up to 560 MB/s read speed 4TB massive storage Built for 24/7 NAS endurance Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A

**Brand:** western digital
**Price:** ¥273648
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your NAS game with speed and stamina that never quits!

## Quick Answers

- **What is this?** Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A by western digital
- **How much does it cost?** ¥273648 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/321072475-western-digital-4tb-wd-red-sa500-nas-3d-nand-internal)

## 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

- • **Massive 4TB Capacity:** Store your entire digital life and then some—no compromises.
- • **Blazing Fast SATA III Speeds:** Up to 560 MB/s read speeds for instant file access and smooth multitasking.
- • **Engineered for 24/7 NAS Reliability:** Purpose-built endurance to keep your NAS humming around the clock without fail.
- • **Trusted Western Digital 3D NAND Tech:** Proven technology delivering maximum SATA performance for both home and business users.
- • **Optimized Caching for Peak Performance:** Smart caching accelerates your most-used files, boosting responsiveness when it matters most.

## Overview

The Western Digital 4TB WD Red SA500 NAS Internal SSD is a high-capacity, SATA III 6 Gb/s solid-state drive designed specifically for NAS systems. Featuring 3D NAND technology, it delivers up to 560 MB/s read speeds and superior endurance for 24/7 operation. Optimized for caching, this 2.5-inch SSD ensures rapid access to frequently used files, making it ideal for both home and business environments requiring reliable, high-performance storage.

## Description

Boost your NAS system's performance and responsiveness with the WD Red SA500 NAS SATA SSD. Your NAS system is always on, making a reliable drive essential. Unlike standard SSDs, WD Red NAS SATA SSDs are specifically designed and tested for 24/7 usage. Their endurance and efficient caching makes them ideal for demanding applications.

Review: Fast, reliable, and works exactly as it should - This SSD is great and works exactly as expected. Performance is fast, stable, and consistent, and it feels very reliable in daily use. Once set up properly, it works perfectly as USB storage and does the job without any issues. Speeds are solid and it behaves just like you’d expect from a WD product. Overall, excellent quality and performance, just like every other Western Digital product I’ve used. Very happy with it.
Review: Product Review - good product..i full recommend..

## Features

- Storage optimized for caching in NAS systems to rapidly access your most frequently used files.
- Superior endurance can handle the heavy read and write loads demanded by NAS, giving you the reliability you need in a 24/7 environment.
- Purpose-built for NAS with proven Western Digital 3D NAND to deliver maximum SATA performance to both home and business users.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YFGTXHT |
| Additional Features | Storage optimized for caching, Superior endurance |
| Best Sellers Rank | #3,962 in Computers ( See Top 100 in Computers ) #51 in Internal Solid State Drives |
| Brand | Western Digital |
| Built-In Media | SSD |
| Cache Memory Installed Size | 4 |
| Color | Red |
| Compatible Devices | Desktop |
| Connectivity Technology | SATA |
| Connectivity technology | SATA |
| Customer Package Type | Not FFP certified |
| Customer Reviews | 4.8 out of 5 stars 2,930 Reviews |
| Data Transfer Rate | 560 Megabytes Per Second |
| Digital Storage Capacity | 4 TB |
| Digital storage capacity | 4 TB |
| Enclosure Material | Metal |
| Form Factor | 2.5-inch |
| Global Trade Identification Number | 00718037872377 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | Serial ATA |
| Hard disk form factor | 2.5 Inches |
| Hard disk interface | Serial ATA |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 10L x 7W x 0.7Th centimeters |
| Item Weight | 50 Grams |
| Manufacturer | Western Digital |
| Media Speed | 560.0 |
| Model Name | SA500 |
| Model Number | WDS400T1R0A |
| Number of Items | 1 |
| Read Speed | 560 Megabytes Per Second |
| Special features | Storage optimized for caching, Superior endurance |
| Specific Uses For Product | Business, Personal |
| UPC | 718037872377 |
| Unit Count | 1.0 Count |
| Warranty Description | 5-year manufacturer's limited warranty |

## Product Details

- **Brand:** Western Digital
- **Colour:** Red
- **Compatible devices:** Desktop
- **Connectivity technology:** SATA
- **Digital storage capacity:** 4 TB
- **Hard disk description:** Solid State Drive
- **Hard disk form factor:** 2.5 Inches
- **Hard disk interface:** Serial ATA
- **Installation type:** Internal Hard Drive
- **Special features:** Storage optimized for caching, Superior endurance

## Images

![Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A - Image 1](https://m.media-amazon.com/images/I/712jS0PjAdL.jpg)
![Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A - Image 2](https://m.media-amazon.com/images/I/81hhdYCayjL.jpg)
![Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A - Image 3](https://m.media-amazon.com/images/I/71WT9YypICL.jpg)
![Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A - Image 4](https://m.media-amazon.com/images/I/71XpGe4rwzL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast, reliable, and works exactly as it should
*by H***E on 30 January 2026*

This SSD is great and works exactly as expected. Performance is fast, stable, and consistent, and it feels very reliable in daily use. Once set up properly, it works perfectly as USB storage and does the job without any issues. Speeds are solid and it behaves just like you’d expect from a WD product. Overall, excellent quality and performance, just like every other Western Digital product I’ve used. Very happy with it.

### ⭐⭐⭐⭐⭐ Product Review
*by J***N on 13 November 2020*

good product..i full recommend..

### ⭐⭐⭐⭐ good one
*by A***I on 1 March 2022*

Quality is Good

## Frequently Bought Together

- Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T1R0A, Solid State Hard Drive
- Synology 4-Bay DiskStation DS923+ (Diskless)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*