Gigastone vs Istorage SD Cards

Side-by-side price per gigabyte comparison across 22 products.

As of March 2026, Gigastone averages $1.7423/GB across 18 products while Istorage averages $0.5831/GB across 4 products on BuyPerUnit. Istorage offers 67% better value per gigabyte for sd cards.

Istorage

Better Value
Avg $/GB$0.5831
Best $/GB$0.4000
Price Range$0.4000 – $0.8430
Products4

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
1Gigastone[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3512 GB$0.2929$149.99amazon
1IstorageiStorage 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$399.95newegg
2Gigastone【5-Years Data Recovery】GIGASTONE 128GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Cases128 GB$0.3046$38.99amazon
2IstorageiStorage microSD Card 512GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives...512GB$0.4491$229.95newegg
3Gigastone【5-Years Data Recovery】 GIGASTONE 256GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Case256 GB$0.3320$84.99amazon
3IstorageiStorage microSD Card 128GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives...128GB$0.6402$81.95newegg
4GigastoneGigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...512GB$0.3632$185.98newegg
4IstorageiStorage microSD Card 64GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives...64GB$0.8430$53.95newegg
5GigastoneGigastone 1TB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 140MB/s MicoSDXC Memory Card UHS-I V30 Class 101TB$0.3720$371.98newegg

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 Gigastone's $1.7423/GB — that's roughly 67% 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 Gigastone's cheapest option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 (512 GB) at $0.2929/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 Gigastone or Istorage cheaper per GB for sd cards?

As of March 2026, Istorage averages $0.5831/GB compared to Gigastone at $1.7423/GB. Istorage is approximately 67% cheaper per gigabyte on average.

How many Gigastone and Istorage sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 18 Gigastone products and 4 Istorage products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Gigastone sd card per GB?

The cheapest Gigastone option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 at $0.2929/GB ($149.99 for 512 GB).

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).

Explore More

Submit a Better Deal

Help others save money

Report an Issue

Help us keep data accurate