ADATA vs SanDisk USB Flash Drives

Side-by-side price per gigabyte comparison across 362 products.

As of September 2026, ADATA averages $0.2152/GB across 6 products while SanDisk averages $0.7189/GB across 356 products on BuyPerUnit. ADATA offers 70% better value per gigabyte for usb flash drives.

ADATA

Better Value

Avg $/GB$0.2152

Best $/GB$0.1748

Price Range$0.1748 – $0.2509

Products6

Cheapest Product

256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel

256GB · $44.74 · newegg

SanDisk

Avg $/GB$0.7189

Best $/GB$0.1260

Price Range$0.1260 – $53.0625

Products356

Cheapest Product

SANDISK 1TB Ultra Dual Drive Go, USB-C & USB-A, Up to 400MB/s Read Speeds

1 TB · $125.99 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel	256GB	$0.1748	$44.74	newegg
1	SanDisk	SANDISK 1TB Ultra Dual Drive Go, USB-C & USB-A, Up to 400MB/s Read Speeds	1 TB	$0.1260	$125.99	amazon
2	ADATA	256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel	256GB	$0.1794	$45.92	newegg
2	SanDisk	SANDISK - 512GB Ultra Slider USB Type-C Flash Drive - Black	512 GB	$0.1269	$64.99	bestbuy
3	ADATA	ADATA 128GB UC300 Type-C USB 3.2 Gen1 Flash Drive, Speed Up to 100MB/s (ACHO-UC300-128G-RBK/GN)	128GB	$0.2109	$26.99	newegg
3	SanDisk	SanDisk Ultra Slider 1TB USB Type-C Flash Drive, USB 3.2 Gen 1 Performance with a Retractable Connector	1TB	$0.1400	$139.99	newegg
4	ADATA	128GB AData USB3.2 UC300 Type-C USB Flash Drive Black/Green	128GB	$0.2180	$27.91	newegg
4	SanDisk	SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46)	512GB	$0.1404	$71.89	newegg
5	ADATA	ADATA 64GB UV128 USB 3.2 Gen 1 Flash Drive (AUV128-64G-RBE)	64GB	$0.2342	$14.99	newegg
5	SanDisk	Sandisk 128GB Cruzer Blade USB Drive, SDCZ50-128G-B35	128GB	$0.1434	$18.35	newegg

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for usb flash drives at an average of $0.2152/GB compared to SanDisk's $0.7189/GB — that's roughly 70% less per gigabyte.

ADATA's best deal is the 256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel (256GB) at $0.1748/GB, while SanDisk's cheapest option is the SANDISK 1TB Ultra Dual Drive Go, USB-C & USB-A, Up to 400MB/s Read Speeds (1 TB) at $0.1260/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 ADATA or SanDisk cheaper per GB for usb flash drives?

As of September 2026, ADATA averages $0.2152/GB compared to SanDisk at $0.7189/GB. ADATA is approximately 70% cheaper per gigabyte on average.

How many ADATA and SanDisk usb flash drives does BuyPerUnit track?

BuyPerUnit currently tracks 6 ADATA products and 356 SanDisk products in the usb flash drives category, all ranked by price per gigabyte.

What is the cheapest ADATA usb flash drive per GB?

The cheapest ADATA option is the 256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel at $0.1748/GB ($44.74 for 256GB).

What is the cheapest SanDisk usb flash drive per GB?

The cheapest SanDisk option is the SANDISK 1TB Ultra Dual Drive Go, USB-C & USB-A, Up to 400MB/s Read Speeds at $0.1260/GB ($125.99 for 1 TB).

Explore More

All USB Flash Drives ADATA USB Flash Drives SanDisk USB Flash Drives

View all USB Flash Drives