With speed class UHS 3 (U3) and class 10, you're well equipped for recording in 4K Ultra HD. Extremely high reliability and durability even in intensive use: resistance to X-rays, water, temperature and vibrations. Thanks to a faster reading speed of up to 260 MB/s, you can even transfer large media files to your PC within seconds. So you don't have to wait long and can get started right away.
| Write transfer speed | 100 MB/s | 
| Read transfer speed | 260 MB/s | 
| Memory card class | Class 10 | 
| SD adapter | Without adapters | 
| Item number | 8971729 | 
| Manufacturer | Sony | 
| Category | Memory card | 
| Manufacturer no. | SF64M | 
| Release date | 19.11.2019 | 
| External links | 
| Colour | Black | 
| Exact colour description | Black | 
| Memory card type | SDXC | 
| Number of memory cards included | 1 | 
| Storage capacity | 64 GB | 
| Memory card class | Class 10 | 
| UHS bus | UHS-II | 
| UHS speed class | U3 | 
| Read transfer speed | 260 MB/s | 
| Write transfer speed | 100 MB/s | 
| Video speed class | V60 | 
| SD adapter | Without adapters | 
| Durability | Shockproof, Water-resistant, X-ray protection | 
| Country of origin | China | 
| Manufacturer commitment | RE100, SBTi | 
| Manufacturer compensation | According to RE100, the manufacturer Sony fully compensates for its energy consumption, leading to a reduction in emissions. | 
| CO₂-Emission | |
| Climate contribution | 
| Length | 12.70 cm | 
| Width | 10.10 cm | 
| Height | 1.50 cm | 
| Weight | 34 g | 
How often does a product of this brand in the «Memory card» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Memory card» category returned?
Source: Digitec Galaxus