Technical specifications for the Teknostone 128GB MicroSDXC card indicate a UHS-I / U3 / V30 speed class rating. Real-world performance metrics demonstrate that while burst speeds meet these targets, sustained write operations can fluctuate below 30MB/s. Structural analysis confirms a standard microSDXC form factor with an included mechanical SD adapter. Usable storage density is approximately 119GB after filesystem formatting.
Material analysis and forensic audits of this class of storage media suggest the use of generic NAND flash and controllers, which may lack advanced wear-leveling algorithms. Standardized data indicates a potential for "read-only" failure modes after reaching a fraction of theoretical write endurance limits. Performance in high-bitrate 4K security recording scenarios shows potential for increased jitter compared to Tier-1 fabrication components. The card is intended for non-critical data storage and stationary media applications.
This MicroSDXC card serves as a local edge-storage component, representing a subset of the media storage hardware category.
To prevent data loss from NAND failure on edge devices, it is recommended to utilize high-capacity NAS drives for network-level redundancy.