The SDSQXGN-512G-GN6MN is listed as a SanDisk Extreme Go 512GB microSDXC memory card, offering twice the storage of the 256GB model while retaining the same advertised read and write speeds.
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Product specifications
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Model: SDSQXGN-512G-GN6MN
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Brand: SanDisk
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Series: Extreme Go
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Capacity: 512GB
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Format: microSDXC
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Interface: UHS-I
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Video speed class: V30
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Speed classes: U3, Class 10
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Application class: A2
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Maximum read speed: 240 MB/s
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Maximum write speed: 160 MB/s
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Warranty: Limited lifetime, as stated in your description; regional terms may vary.
Extreme Go range comparison
| Capacity | Model | Read speed | Write speed |
|---|---|---|---|
| 32GB | SDSQXGN-032G-GN6MN | 100 MB/s | 60 MB/s |
| 64GB | SDSQXGN-064G-GN6MN | 170 MB/s | 80 MB/s |
| 256GB | SDSQXGN-256G-GN6MN | 240 MB/s | 160 MB/s |
| 512GB | SDSQXGN-512G-GN6MN | 240 MB/s | 160 MB/s |
The 512GB model provides 16 times the capacity of the 32GB version and twice that of the 256GB model.
Important: These are advertised maximum speeds; actual performance depends on the host device and reader. For 24/7 security-camera recording, confirm the camera supports 512GB and check the card's endurance specifications.