128gb vs Istorage SD Cards
Side-by-side price per gigabyte comparison across 5 products.
As of March 2026, 128gb averages $0.7891/GB across 1 products while Istorage averages $0.5831/GB across 4 products on BuyPerUnit. Istorage offers 26% better value per gigabyte for sd cards.
128gb
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 | 128gb | 128gb Sdxc Class10 Uhs-i Card | 128GB | $0.7891 | $101.01 | 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 128gb's $0.7891/GB — that's roughly 26% 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 128gb's cheapest option is the 128gb Sdxc Class10 Uhs-i Card (128GB) at $0.7891/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 128gb or Istorage cheaper per GB for sd cards?
As of March 2026, Istorage averages $0.5831/GB compared to 128gb at $0.7891/GB. Istorage is approximately 26% cheaper per gigabyte on average.
How many 128gb and Istorage sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 128gb products and 4 Istorage products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest 128gb sd card per GB?
The cheapest 128gb option is the 128gb Sdxc Class10 Uhs-i Card at $0.7891/GB ($101.01 for 128GB).
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).