Introduction
The OWC CFexpress 4.0 Type A Atlas Pro is a high-speed memory card specifically designed for use in Sony cameras, aimed at professional photographers and videographers. This review delves into its features, build quality, performance, and overall value.
What is the OWC CFexpress 4.0 Type A Atlas Pro?
The OWC CFexpress 4.0 Type A Atlas Pro is a high-performance memory card tailored for Sony cameras. As a CFexpress Type A card, it is smaller and slightly slower than the larger Type B cards used by Nikon and Canon. However, it includes an adapter that enables it to be used in both Type A and Type B slots, adding significant versatility. While Canon and Nikon primarily adopt the Type B format, Sony is the main user of the smaller Type A format. This card, with its adapter, is ideal for those who may switch between Sony and other brands.
SPECIFICATION
- Capacity: 480GB
- Interface: CFexpress Type A
- Performance: Up to 1700MB/s read, 1500MB/s write
- Dimensions: 20mm x 28mm x 2.8mm
- Weight: 10g
- Compatibility: Sony A7 IV, other Sony cameras with CFexpress Type A slot
Build and Handling
Design and Durability
The Atlas Pro is built to endure the demands of professional use. It features a robust metal casing that offers excellent durability and protection against physical damage. Measuring 20mm x 28mm x 2.8mm and weighing just 10g, it is both compact and lightweight, fitting perfectly into the Sony A7 IV’s CFexpress Type A slot. The included CFexpress Type B adapter enhances its versatility, allowing it to be used with other systems, such as the Canon EOS R5 C.
Heat Dissipation
The metal casing not only provides durability but also aids in heat dissipation, ensuring reliable performance during extended use. Its compact size and lightweight nature make it easy to carry, ideal for photographers and videographers on the move.
Features
High-Speed Performance
The OWC CFexpress 4.0 Type A Atlas Pro boasts impressive read speeds of up to 1700MB/s and write speeds of up to 1500MB/s. This high performance ensures fast data transfer and efficient workflow, especially beneficial for handling large files like high-resolution images and 4K video footage.
Protection and Versatility
The metal casing offers excellent protection, making the card suitable for various environments. It helps disperse heat during use, preventing overheating and ensuring reliable performance. The included CFexpress Type B adapter allows the card to be used with Sony cameras and other camera systems, like those from Nikon and Canon.
Storage Capacity
The 480GB version provides ample storage for high-resolution 45MP stills and 4K video footage. Depending on the quality settings, this capacity ensures extensive shoots without worrying about running out of space.
Performance
Benchmark Tests
The OWC CFexpress 4.0 Type A Atlas Pro excels in performance, with benchmark tests showing impressive results using AJA System Test Lite, Blackmagic Disk Speed Test, and CrystalDiskMark. These tests demonstrate the card’s capability to handle demanding professional tasks.
Benchmark Results:
- AJA System Test Lite: Read: 1490MB/s, Write: 1242MB/s
- Blackmagic Disk Speed Test: Read: 1482MB/s, Write: 2271MB/s
- CrystalDiskMark: Read: 1678.83MB/s, Write: 1459.59MB/s
These high-speed transfer rates ensure that the card can handle high-resolution image capture and 4K video recording without buffering delays, crucial for fast-paced photography and videography.
Enhanced Usability and Flexibility
Efficient Workflow
The high-speed performance of the OWC CFexpress 4.0 Type A Atlas Pro enables quick offloading of large files, significantly speeding up workflows. This is particularly beneficial for professionals who work with large volumes of high-resolution images or 4K video footage.
Compatibility Across Platforms
The included CFexpress Type B adapter enhances the card’s versatility, allowing seamless use between different camera systems. This flexibility is valuable for professionals who switch between brands like Sony, Canon, and Nikon.
Durability and Protection
Robust Construction
Constructed from high-quality metal, the Atlas Pro is designed to withstand the rigors of professional use. The robust build ensures that the card remains protected against physical damage, making it a reliable choice for demanding environments.
Built-In Pads
The card features built-in pads that prevent shocks and scratches, ensuring the Xiaomi 14 Ultra remains in pristine condition even with frequent use.
Final Thoughts
The OWC CFexpress 4.0 Type A Atlas Pro is a high-performing, versatile memory card that meets the needs of demanding professionals. Its blend of speed, capacity, and robust build quality makes it an invaluable tool for photographers and videographers.
Pros:
- High-speed read and write performance
- Robust metal casing with excellent durability
- Versatile with included CFexpress Type B adapter
- Ample 480GB storage capacity
Cons:
- Premium price point
Conclusion
The OWC CFexpress 4.0 Type A Atlas Pro is an excellent investment for professionals needing reliable, high-speed storage. Its exceptional performance, durability, and versatility justify the premium price, making it a valuable addition to any professional’s kit. Whether you’re capturing high-resolution images or recording 4K video, this card ensures a smooth and efficient workflow, maximizing your camera’s potential.
