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Sandisk 400GB Ultra microSDXC+

SDSQUA4-400G-GN6MA
$249
+ Delivery from $3
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Product Overview

Store all your favourite photos, videos, music and more with the Sandisk 400GB Ultra microSDXC+. This high capacity microSD card offers fast transfer speeds of up to 100MB/s so you can quickly move files between devices. The durable design ensures reliability you can depend on, while the compact size means it’s ideal for use with smartphones, tablets, drones and action cameras. With 400GB of storage, you'll have ample room for apps, games, 4K videos, tunes and other media. Transferring files is a breeze with read speeds of up to 100MB/s. Whether you need extra space on your Android smartphone or want to capture stunning footage on your drone or GoPro, this microSD card delivers. The manufacturer's part number for this product is SDSQUA4-400G-GN6MA. Add this ultra high capacity card to your gear today.

Key Features

  • 400GB micro SD card with MicroSD connection
  • Read speed up to 120 MB per second
  • Fits devices with MicroSD slot, compact size
  • Includes SD adapter, lightweight and portable

Key Specifications

Brand:
Sandisk
Model Number:
SDSQUA4-400G-GN6MA
Storage Capacity:
400GB
Read Speed (mbps):
120
Connections:
MicroSD
Type:
Micro SD Card

General Information

Colour:
Grey
Supplier Colour:
Red/Gray
What's In The Box:
SD adapter

Warranty

Manufacturer's Warranty:
10 Year

General Information

Colour:
Grey
Supplier Colour:
Red/Gray
What's In The Box:
SD adapter

Product Dimensions

Product Height (mm):
11
Product Width (mm):
15
Product Depth (mm):
1
Product Weight (g):
4.54

Box Dimensions

Box Height (mm):
1
Box Width (mm):
11
Box Depth (mm):
14
Box Weight (kg):
0

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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Sandisk 400GB Ultra microSDXC+ provides a generous 400GB of storage, making it perfect for users who need to store large amounts of photos, videos, and apps on their mobile devices. With up to 120MB/s read speeds, it suits everyday use and casual 4K video capture. However, it may not match the sustained speeds required by professional videographers.

What it’s great for

  • Expanding mobile storage
  • Storing high-resolution photos
  • HD and 4K video recording
  • App storage
  • Everyday file backup

Where it works best

  • Smartphones
  • Tablets
  • Action cameras
  • Drones
  • Nintendo Switch
  • Compact cameras

Who it’s for

  • Mobile user
  • Content creator
  • Traveller
  • Student
  • Everyday consumer

Things to consider

While fast for everyday use, sustained write speeds may not be sufficient for professional 4K/8K video recording.

Device compatibility score

9/10 - Compatible with most modern smartphones, tablets, cameras, and gaming devices supporting microSDXC.

4k video suitability

7/10 - Suitable for casual 4K recording, but not recommended for extended professional 4K/8K video capture.

Professional vs everyday use fit

Best for everyday and enthusiast users; professionals needing high sustained write speeds may prefer higher-tier cards.

Durability rating

8/10 - Resistant to water, shock, and X-rays, suitable for travel and outdoor use.

Key benefits

  • Large Capacity: 400GB storage lets you keep thousands of photos, hours of video, and plenty of apps in one place.
  • Fast Read Speed: Up to 120MB/s read speed enables quick file transfers and smooth app performance.
  • A1 App Performance: Rated A1 for faster app launches and smoother mobile experience.
  • Versatile Compatibility: Works with smartphones, tablets, cameras, and other microSDXC-enabled devices.
  • Includes SD Adapter: Easily transfer files to and from SD-compatible devices.
  • Water, Shock, and X-ray Proof: Designed to withstand tough conditions for reliable data protection.
  • Full HD & 4K Video Ready: Supports Full HD and casual 4K video recording on compatible devices.

Q: Will this SanDisk 400GB Ultra microSDXC card work in any device with a microSD slot?

A: No. It needs a device that supports the microSDXC standard, not just the physical microSD shape. Many newer phones, tablets, cameras and gaming devices support microSDXC, but some older microSD or microSDHC-only models do not recognise a 400GB card.

Q: How much can 400GB realistically hold on this microSDXC card?

A: A 400GB card is suited to large media libraries and offline files. As a rough guide, it can hold tens of thousands of photos, many hours of Full HD video, or a large mix of apps, music and downloaded content, though usable space is lower after formatting.

Q: Is this SanDisk Ultra 400GB card a good choice for 4K video recording?

A: It depends on the device's speed requirement. This type of card is commonly better suited to storage expansion and everyday Full HD capture, while cameras that specify U3 or V30 for sustained 4K recording should use a card rated to that higher speed class.

Q: Can this 400GB microSDXC card be used for apps and game storage as well as photos and videos?

A: Yes, if the device supports app or game installs to microSD. It is suitable for expanding space for media and downloaded files, but app launch times and game loading can still be slower than built-in storage, especially on devices that limit microSD performance.

Q: Why might the available capacity show as less than 400GB after setup?

A: Because storage is measured differently by manufacturers and operating systems, the usable figure shown on a device is always lower than the advertised 400GB. Some space is also reserved for formatting and the file system before any photos, apps or videos are added.