SanDisk 256GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-256G-GN6IN
$0.348/GB · at Amazon
If the price isn't the same on Amazon, scroll to the "Other Sellers" section on the listing to find this deal.
Specifications
- Capacity
- 256GB
- Format
- SD
- Bus interface
- UHS-I
- Video class
- V30
- App class
- —
- Max read
- 100 MB/s
- Max write
- Retailer
- Amazon
What fits
- 4K video
- ≈ 9 hrs
- 1080p video
- ≈ 51 hrs
- 24MP photos (JPEG)
- ≈ 33,000
- RAW photos
- ≈ 8,700
- MP3 songs
- ≈ 26,000
- Game installs
- ≈ 17
Rough estimates — actual capacity depends on file sizes, bitrate and formatting.
Seller & authenticity
Third-party seller- · Third-party seller (merchant-fulfilled)
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Community signal from other shoppers — not a guarantee. Verify capacity after buying.
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Recommended for
- 4K video / drone Works
- Dashcam / security Not ideal
- Nintendo Switch 2 Not ideal
- Handheld PC / Steam Deck Good fit
- Retro handheld Good fit
- Phone / photos Good fit
Value vs other 256GB SD cards
Cheaper per GB than 33% of the 13 256GB SD cards we track.
- Best:
- $0.242/GB
- Average:
- $0.353/GB
- This card:
- $0.348/GB
Now 10% below its 1M typical of $99.21.
| Period | Average | Range | Trend |
|---|---|---|---|
| 1W | $91.24 · some swings | flat | |
| 2W | $90.11 · some swings | flat | |
| 1M | $99.21 · volatile | 6.3% | |
| 3M | $98.02 · volatile | 7.8% |
Averages are time-weighted over each period; “trend” is the net change from the start of the period to now.
Only about 82 days of price history so far — we don't have the full 3 months for this card yet.
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