Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This SanDisk Extreme card delivers sequential read speeds up to 180 MB/s and write speeds up to 130 MB/s, enabling rapid file transfers and reduced wait times when moving content between devices. The SDXC format supports capacities from 64 GB to 2 TB, with this 256 GB variant offering a balanced combination of storage space and performance.
The card maintains the standard SD form factor with dimensions of 1.26" × 0.94" × 82.68 mil (32 × 24 × 2.10 mm), ensuring compatibility with any device supporting SDXC cards. The physical design follows industry specifications for reliable insertion and removal in cameras, drones, and other compatible equipment.
Relevant factors for this section include Storage Capacity, Maximum Read Speed, Maximum Write Speed, Width. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The SanDisk Extreme SDSDXVV-256G-GNCIN offers several advantages for content creators and professionals who require reliable, high-speed storage solutions.
Consistent Video Performance
The V30 video speed class guarantees minimum sustained write speeds of 30 MB/s, ensuring smooth recording of Full HD 1080p video without dropped frames or interruptions during critical shooting sessions.
- Supports 1080p Full HD recording
- Minimum 30 MB/s sustained write
- Ideal for continuous video capture
Fast Data Transfers
With 180 MB/s maximum read speeds, this card significantly reduces the time required to transfer large files from the card to your computer or editing workstation, improving workflow efficiency.
- 180 MB/s read capability
- Reduces transfer wait times
- Enables faster post-processing
Deployment / Use Cases
The SanDisk Extreme SDSDXVV-256G-GNCIN is engineered for professional and enthusiast photographers, videographers, and content creators who demand reliable performance in various shooting environments.
This card excels in DSLR and mirrorless camera systems where burst shooting of high-resolution images requires fast write speeds to clear the buffer quickly. The 256 GB capacity provides sufficient storage for extended shooting sessions without frequent card changes, making it ideal for events, weddings, and travel photography where access to computers may be limited.
Action & Sports Photography
The fast write speeds and U3 rating support continuous high-speed burst shooting, capturing rapid sequences without buffer delays that could cause missed shots during critical moments.
- Handles rapid burst sequences
- Minimizes buffer clearing time
- Reliable in fast-paced environments
Drone & Aerial Videography
The compact SD form factor fits standard drone camera systems, while the V30 rating ensures smooth 1080p video recording during flight operations where consistent performance is essential.
- Standard SD compatibility
- Stable aerial video recording
- Compact for drone payloads
Physical Profile
The SanDisk Extreme SDSDXVV-256G-GNCIN maintains the standard Secure Digital physical specifications with dimensions of 1.26" in length, 0.94" in width, and 82.68 mil (2.10 mm) in thickness. This compact form factor ensures broad compatibility with cameras, card readers, and other devices designed to accept SDXC memory cards.
The card's physical design includes the standard notch configuration and contact layout for reliable electrical connections. The durable construction withstands regular insertion and removal cycles while maintaining data integrity across various environmental conditions encountered during professional use.
- Width
- 0.94" (24 mm)
- Length
- 1.26" (32 mm)
Highlights
- 256 GB storage capacity for extended shooting sessions
- 180 MB/s maximum read speed for fast file transfers
- 130 MB/s maximum write speed for rapid data capture
- Class 10/UHS-I (U3) speed rating for consistent performance
- V30 video speed class for smooth 1080p Full HD recording
- SDXC format supporting capacities from 64 GB to 2 TB
- Standard SD physical dimensions for broad compatibility
- Designed for DSLR, mirrorless, and drone camera systems
Specifications
| Specifications | |
|---|---|
| Manufacturer | Western Digital Corporation |
| Manufacturer Part Number | SDSDXVV-256G-GNCIN |
| Brand Name | SanDisk |
| Product Line | Extreme |
| Product Name | Extreme SD UHS-I Card |
| Product Type | SDXC |
| Technical Information | |
| Storage Capacity | 256 GB |
| Maximum Read Speed | 180 MB/s |
| Maximum Write Speed | 130 MB/s |
| Speed Class Rating | Class 10/UHS-I (U3) |
| Video Speed Class | V30 |
| Physical Characteristics | |
| Width | 0.94" (24 mm) |
| Thickness | 82.68 mil (2.10 mm) |
| Length | 1.26" (32 mm) |
FAQ
What is the actual storage capacity available on this 256 GB card?
The SanDisk Extreme SDSDXVV-256G-GNCIN provides 256 GB of total storage capacity. Like all storage devices, a small portion of this capacity is used for formatting and file system overhead, so the usable space will be slightly less—typically around 238-240 GB—depending on the formatting method and file system used by your camera or device.
Is this card compatible with my camera that supports UHS-I?
Yes, this SanDisk Extreme card uses the UHS-I interface and is fully compatible with any camera, drone, or device that supports UHS-I SDXC memory cards. The card maintains backward compatibility with older devices that support standard SDXC or SDHC formats, though maximum speeds may be limited by the host device's capabilities.
What does the V30 video speed class rating mean?
The V30 rating indicates this card maintains a minimum sustained write speed of 30 MB/s, which is sufficient for recording Full HD 1080p video without dropped frames or interruptions. This makes the card suitable for continuous video recording in DSLRs, mirrorless cameras, drones, and action cameras that capture high-quality video content.
How does the 180 MB/s read speed benefit my workflow?
The 180 MB/s maximum read speed significantly reduces the time required to transfer photos and videos from the card to your computer or editing workstation. This faster transfer rate improves workflow efficiency, allowing you to begin post-processing sooner and reducing downtime between shooting sessions, especially when working with large files or multiple cards.
Can this card handle 4K video recording?
While the V30 rating officially supports Full HD 1080p video recording, the card's 130 MB/s maximum write speed may support some 4K recording depending on your camera's bitrate requirements. For reliable 4K recording, especially at higher bitrates, cameras typically recommend V60 or V90 rated cards that guarantee higher minimum sustained write speeds.
What devices are compatible with this SDXC card?
This SanDisk Extreme SDSDXVV-256G-GNCIN SDXC card is compatible with any device that supports the SDXC format, including DSLR cameras, mirrorless cameras, digital camcorders, drones, action cameras, and computers with SD card readers. The card requires SDXC-compatible hardware; older devices that only support SDHC (up to 32 GB) may not recognize the 256 GB capacity.