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Memory Cards
Memory & storage
What is the difference between memory and storage?
Storage
Storage (such as a hard drive or SSD) is used to permanently save files. After a shoot, you can use a card reader to quickly transfer files to a computer or external storage device. This allows you to work efficiently and prevents your camera from running out of space before your next shoot.
SD Cards
Hard Drives & SSDs
Memory and Storage by Brand
Recommended Memory Cards
Recommended Storage Solutions
Card Readers
Advice & inspiration
Academy – Photo Editing
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Academy – Video Editing
Great videos depend on great editing. In the Kamera Express Academy, you'll learn how to transform your footage into a compelling story. From your first cut to color grading and audio editing, our video editing course provides all the tools you need to bring your creative vision to life.
Memory & Storage: Everything You Need to Know
Memory and storage are essential for photographers and videographers. Whether you're taking photos with a camera, recording video with a drone, or editing content on your laptop, having the right memory cards and storage solutions is crucial. From high-speed memory cards to external storage devices, here's everything you need to know.
What Is the Difference Between Memory and Storage?
The difference is simpler than you might think.
Memory (RAM) is used temporarily while working with files, such as editing photos or videos.
Storage (such as a hard drive or SSD) is used to permanently save files.
In short: memory is temporary, storage is permanent.
For photographers and videographers, the memory in a camera affects how quickly and smoothly it can capture photos or video, particularly when shooting at high resolutions or in continuous bursts. Once an image has been captured, it is saved to a memory card, which acts as temporary storage. After the shoot, you can use a card reader to transfer the files to a computer or external storage device. This helps maintain an efficient workflow and ensures your camera is ready for your next shoot.
Different Types of Memory Cards
There are many types of memory cards, but they generally fall into three main categories:
SD Card
The most commonly used memory card for photography. Compatible with nearly all digital cameras. Available in formats such as SDHC (up to 32GB) and SDXC (64GB and above), each with different speed classifications.
microSD Card
Small in size but highly versatile. Commonly used in drones, smartphones, and action cameras. With an adapter, microSD cards can also be used as standard SD cards.
CF Card (CompactFlash)
Durable memory cards with high read and write speeds. Frequently used in professional DSLR cameras and video cameras. This category also includes:
- CFast Card – A faster, more modern version of the traditional CF card, designed for high-resolution video recording.
- CFexpress Card – The latest standard for extreme performance. Ideal for 4K and 8K video recording and high-speed continuous shooting.
- XQD Card – The predecessor to CFexpress, still used in certain professional Nikon cameras.
Different Storage Options
In addition to memory cards, you'll also need external storage to safely archive your files and create backups. These are the most common storage solutions:
Hard Drives & SSDs
Traditional storage solutions for large files. SSDs offer significantly faster performance but are generally more expensive.
NAS & Network Storage
Ideal for users who want multiple devices at home or in the office to access the same storage system.
USB Flash Drives
A convenient and portable solution for quick file storage and transfer.
CD/DVD/Blu-ray
Less commonly used today, but still a viable option for long-term archiving.
What Should I Look for When Buying a Memory Card or Storage Device?
There are many options available, but which one is right for you? Consider the following factors:
Storage Capacity
How many gigabytes (GB) or terabytes (TB) do you need?
For JPEG photography, 32GB is often sufficient. For 4K video or RAW photography, 128GB or more is recommended.
When choosing external storage, it's usually wise to select a little extra capacity so you don't have to worry about running out of space.
Read and Write Speed
These determine how quickly data can be saved and accessed. Fast speeds are especially important for burst photography and high-resolution video recording.
Look for specifications such as:
- V30, V60, V90 (Video Speed Class)
- UHS-I or UHS-II (Ultra High Speed)
Higher ratings generally mean better performance.
Card or Storage Type
Choose a format supported by your device:
- SD
- microSD
- CF
- CFexpress
- XQD
For storage devices, choose between:
- USB flash drive
- SSD
- HDD
- NAS
The best option depends on your workflow and personal preferences.
Abbreviations and Specifications
Terms such as SDHC, SDXC, UHS-I, UHS-II, V30, V60, and V90 indicate a card's capabilities.
For example:
- SDXC supports larger capacities (64GB and above).
- UHS-II provides faster transfer speeds than UHS-I.
Want to learn more? Read our complete guide to memory cards.
Security Features
Some memory cards and storage devices include physical write-protection switches or software-based encryption. These features are useful if you work with sensitive files and data.
Durability and Protection
Consider whether your memory card or storage device is:
- Waterproof
- Shockproof
- Temperature-resistant
If you frequently travel or work in demanding environments, these features can make a significant difference.
Memory and Storage at Kamera Express
Whether you're looking for a memory card or an external storage solution, Kamera Express offers everything you need. With years of experience, expert advice, and a wide product range, we're here to help you find the right solution.
Visit one of our stores or shop conveniently online.
FAQ
Pay attention to the storage capacity (how much space you need), read and write speeds (especially for video and high-speed shooting), the type of storage (e.g., SSD, HDD, or USB flash drive), and whether the storage device is resistant to shocks or moisture.
An SD card is a type of memory card—the most well-known and widely used one. Other variants include microSD, CF, CFast, and CFexpress. The differences lie in their size, speed, and compatibility. Which one you need depends on your camera or device.
For standard JPEG photography, 32GB is often sufficient. If you shoot in RAW format or record high-resolution video, consider 64GB, 128GB, or even 256GB. Unsure? It's always a good idea to choose a little extra capacity—memory space is never wasted.
This mainly depends on the resolution, frame rate, and file format you use for recording. A Full HD (1080p) video typically requires around 10 to 15GB per hour. If you're recording in 4K, usage usually increases to between 25 and 35GB per hour. Higher frame rates, 8K recording, or RAW video can increase storage requirements to 100GB or more per hour. The higher the quality, the more storage you will need. It is therefore wise to bring plenty of storage, especially for long shooting days or projects with large amounts of footage.
Check your camera's manual to see which card type and speed class it supports. Newer camera models often support SDXC or CFexpress cards. Older cameras generally work with SDHC cards (up to 32GB).
