The Sony 128GB SxS-1 (G1B) Memory Card is designed for stable and
reliable capture of high frame rate 4K video content. Achieving enhanced read
and write speeds this memory card is ideal for use with Sony's large sensor 4K
camera technologies, giving content creators more flexibility and creative
options for 4K, 2K, or HD acquisition and production.
With this SxS-1 memory card, you can achieve a fast maximum read speed of up
to 3.5 Gb/s (440MB/s) and write speed of up to 2.8 Gb/s (350MB/s). Additionally,
The SxS memory card can use the industry-standard PCIe platform as an interface
to realize higher transfer speeds up to 8 Gb/s (1,000 MB/s).
The Sony SxS card offers wear-leveling (data-defect minimizing function) and
data refreshing capabilities and are subjected to a series of strict quality
assurance tests, including checks on recording blocks, temperature cycles, and
In addition to its enhanced frame rate capture capability, this SxS memory
cards offer improved reliability and data-error correction. Additionally, you
benefit from the data-defect minimizing function for secure data recording and a
"power failure management" function for re-creating video clips in case of
sudden power loss or accidental card ejection during recording.
Its high-reliability is continuously verified through strict inspections and
various tests throughout the manufacturing process. In the event of data loss or
other incidents, users can retrieve contact information for Sony technical
support through a QR (quick response) code embedded onto the