---
product_id: 24212322
title: "Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122)"
brand: "sandisk"
price: "€ 385.22"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.be/products/24212322-sandisk-x400-solid-state-drive-internal-sd8sn8u-512g-1122
store_origin: BE
region: Belgium
---

# 540 MB/s read speed 512 GB storage capacity 5-year warranty reliability Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122)

**Brand:** sandisk
**Price:** € 385.22
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your workflow with speed and confidence!

## Quick Answers

- **What is this?** Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122) by sandisk
- **How much does it cost?** € 385.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/24212322-sandisk-x400-solid-state-drive-internal-sd8sn8u-512g-1122)

## Best For

- sandisk enthusiasts

## Why This Product

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

## Key Features

- • **Endurance Meets Style:** Combines cutting-edge NAND flash tech with a sleek black design, making your setup both powerful and polished.
- • **Rock-Solid Reliability:** Backed by SanDisk’s advanced error correction and a 5-year warranty, ensuring your data stays safe and accessible.
- • **Seamless Compatibility:** Fits effortlessly into any M.2 2280 SATA slot—ideal for upgrading notebooks, desktops, and servers with zero hassle.
- • **Blazing Fast Performance:** Experience lightning-quick boot and load times with 540 MB/s read speeds, perfect for multitasking pros.
- • **Generous 512 GB Capacity:** Store your essential files, apps, and projects without compromise—ample space for your professional and personal needs.

## Overview

The SanDisk X400 512 GB internal SSD delivers high-speed SATA performance with up to 540 MB/s read speeds, advanced error correction, and a 5-year warranty. Designed for M.2 2280 slots, it offers reliable, durable storage ideal for professionals seeking a seamless, high-capacity upgrade for notebooks, desktops, and servers.

## Description

Sata drive for notebooks, desktops and boot-drive applications, the x400 SSD delivers high levels of reliability, responsiveness and endurance. SanDisk technologies combine ncache 2.0, data guard and ldpc error Correction into the x400 SSD for a superior experience and high endurance levels. This drive is compatible with any server that accepts M.2 x 80mm SATA drives.

Review: I have an Alienware 17 R2, and this fits ... - I have an Alienware 17 R2, and this fits into one of the 4 M.2 2280 slots in the internal bays. It is measurably and perceptibly faster than the 128GB Samsung that came with it from the factory -- and has had zero hiccups. This is my primary work machine, so reliability is key. My primary application requires a multi-threaded compile that touches 80,000 files, so random access time is important. I have zero complaints.... I will buy 3 more for the other slots when the price drops a bit more.... (It did not come with the screw... and you need one.)
Review: Price and Performance - Inexpensive, performs well, no issues. Don't know what else to say. I bought it for my home server mainly because of price and performance specs. This is my primary drive, which runs Server 2012 and Hyper-V. Installed the drive, booted the computer, installed the OS. No special steps required.

## Features

- High performance and reliability meet high style
- Advanced Technologies for a better experience
- Capacity: 512 GB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0194MV3XM |
| Additional Features | Portable |
| Best Sellers Rank | #3,443 in Internal Solid State Drives #69,332 in Computer Internal Components |
| Brand | Sandisk |
| Built-In Media | 1 x SSD |
| Cache Memory Installed Size | 512 |
| Color | Black |
| Compatible Devices | This drive is compatible with any server that accepts M.2 x 80mm SATA drives. |
| Connectivity Technology | SATA |
| Customer Package Type | FFP |
| Customer Reviews | 4.3 out of 5 stars 103 Reviews |
| Data Transfer Rate | 600 Megabits Per Second |
| Digital Storage Capacity | 512 GB |
| Enclosure Material | Nand Flash |
| Form Factor | 2.5-inch |
| Global Trade Identification Number | 00619659143329 |
| Hard Disk Description | Serial ATA-600 |
| Hard Disk Form Factor | 0.87 Inches |
| Hard Disk Interface | Serial ATA-600 |
| Hard-Drive Size | 512 GB |
| Hardware Connectivity | Serial Interface |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item Weight | 0.02 Pounds |
| Manufacturer | Sandisk |
| Media Speed | 520 |
| Mfr Part Number | SD8SN8U-512G-1122 |
| Model Name | X400 |
| Model Number | SD8SN8U-512G-1122 |
| Number of Items | 1 |
| Read Speed | 540 Megabytes Per Second |
| Special Feature | Portable |
| Specific Uses For Product | personal, gaming, business |
| UPC | 619659143329 |
| Warranty Description | Product: 5 years warranty |

## Product Details

- **Brand:** Sandisk
- **Color:** Black
- **Compatible Devices:** This drive is compatible with any server that accepts M.2 x 80mm SATA drives.
- **Connectivity Technology:** SATA
- **Digital Storage Capacity:** 512 GB
- **Hard Disk Description:** Serial ATA-600
- **Hard Disk Form Factor:** 0.87 Inches
- **Hard Disk Interface:** Serial ATA-600
- **Installation Type:** Internal Hard Drive
- **Special Feature:** Portable

## Images

![Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122) - Image 1](https://m.media-amazon.com/images/I/71N0+GQXBSL.jpg)
![Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122) - Image 2](https://m.media-amazon.com/images/I/71kq4QKB47L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I have an Alienware 17 R2, and this fits ...
*by R***Y on November 5, 2016*

I have an Alienware 17 R2, and this fits into one of the 4 M.2 2280 slots in the internal bays. It is measurably and perceptibly faster than the 128GB Samsung that came with it from the factory -- and has had zero hiccups. This is my primary work machine, so reliability is key. My primary application requires a multi-threaded compile that touches 80,000 files, so random access time is important. I have zero complaints.... I will buy 3 more for the other slots when the price drops a bit more.... (It did not come with the screw... and you need one.)

### ⭐⭐⭐⭐⭐ Price and Performance
*by R***. on June 6, 2016*

Inexpensive, performs well, no issues. Don't know what else to say. I bought it for my home server mainly because of price and performance specs. This is my primary drive, which runs Server 2012 and Hyper-V. Installed the drive, booted the computer, installed the OS. No special steps required.

### ⭐⭐⭐⭐ Good performance but missing a few things
*by A***Y on August 4, 2016*

The performance of this SSD is excellent - as with any modern SSD. The price per storage capacity was very good, at least for when I bought it. The warranty is five years, which is excellent. I have no complaints about any of this. However, I will echo another user's complaints about sleep mode - sleep mode no longer works properly on my laptop since installing this SSD. Short sleeps (a few minutes) are fine. Anything longer than that and it fails to start back up when you open it back up; it will black screen for a few moments, then reboot. I will also note that it doesn't come with a screw. However, any M2-sized screw will work - if it turns out to be too long a screw for your particular motherboard, you can easily cut it down to size with a pair of wire cutters, garden shears, or anything else along those lines. All in all - a good SSD for the price. I would buy it again. The shortened boot times it gives essentially negate the lack of an effective sleep mode, as the system boots from a cold start so quickly I can barely see the Windows logo. However, if you feel that this lack of a sleep mode is a major issue for your workflow, I would look elsewhere. And whatever you do, don't forget to buy a screw.

## Frequently Bought Together

- Sandisk X400 Solid State Drive - Internal (SD8SN8U-512G-1122)
- Crucial MX500 1TB 3D NAND SATA 2.5 Inch Internal SSD, up to 560MB/s - CT1000MX500SSD1
- Crucial 16GB DDR4 RAM, 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory, SODIMM 260-Pin, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT16G4SFRA32A

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-24*