Digital vs Istorage SD Cards
Side-by-side price per gigabyte comparison across 5 products.
As of March 2026, Digital averages $51.3713/GB across 1 products while Istorage averages $0.5831/GB across 4 products on BuyPerUnit. Istorage offers 99% better value per gigabyte for sd cards.
Digital
Cheapest Product
Digital Speed 2500X 8GB Professional High Speed Mach III 350MB/s Error Free (SDHC) HD Memory Card Class 108GB · $410.97 · newegg
Istorage
Better ValueCheapest Product
iStorage microSD Card 1TB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives only...1TB · $399.95 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Digital | Digital Speed 2500X 8GB Professional High Speed Mach III 350MB/s Error Free (SDHC) HD Memory Card Class 10 | 8GB | $51.3713 | $410.97 | newegg |
| 1 | Istorage | iStorage microSD Card 1TB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives only... | 1TB | $0.4000 | $399.95 | newegg |
| 2 | Istorage | iStorage microSD Card 512GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives... | 512GB | $0.4491 | $229.95 | newegg |
| 3 | Istorage | iStorage microSD Card 128GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives... | 128GB | $0.6402 | $81.95 | newegg |
| 4 | Istorage | iStorage microSD Card 64GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives... | 64GB | $0.8430 | $53.95 | newegg |
Which Should You Buy?
Based on current pricing data, Istorage offers better overall value for sd cards at an average of $0.5831/GB compared to Digital's $51.3713/GB — that's roughly 99% less per gigabyte.
Istorage's best deal is the iStorage microSD Card 1TB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives only... (1TB) at $0.4000/GB, while Digital's cheapest option is the Digital Speed 2500X 8GB Professional High Speed Mach III 350MB/s Error Free (SDHC) HD Memory Card Class 10 (8GB) at $51.3713/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Digital or Istorage cheaper per GB for sd cards?
As of March 2026, Istorage averages $0.5831/GB compared to Digital at $51.3713/GB. Istorage is approximately 99% cheaper per gigabyte on average.
How many Digital and Istorage sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 Digital products and 4 Istorage products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Digital sd card per GB?
The cheapest Digital option is the Digital Speed 2500X 8GB Professional High Speed Mach III 350MB/s Error Free (SDHC) HD Memory Card Class 10 at $51.3713/GB ($410.97 for 8GB).
What is the cheapest Istorage sd card per GB?
The cheapest Istorage option is the iStorage microSD Card 1TB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives only... at $0.4000/GB ($399.95 for 1TB).