ADATA vs SanDisk USB Flash Drives

Side-by-side price per gigabyte comparison across 373 products.

As of August 2026, ADATA averages $0.9128/GB across 10 products while SanDisk averages $0.7458/GB across 363 products on BuyPerUnit. SanDisk offers 18% better value per gigabyte for usb flash drives.

ADATA

Avg $/GB$0.9128

Best $/GB$0.1782

Price Range$0.1782 – $5.6247

Products10

Cheapest Product

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

256GB · $45.62 · newegg

SanDisk

Better Value

Avg $/GB$0.7458

Best $/GB$0.1127

Price Range$0.1127 – $53.0625

Products363

Cheapest Product

Sandisk 256GB Ultra Fit USB 3.1 Flash Drive, Speed Up to 400MB/s (SDCZ430-256G-G46)

256GB · $28.85 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel	256GB	$0.1782	$45.62	newegg
1	SanDisk	Sandisk 256GB Ultra Fit USB 3.1 Flash Drive, Speed Up to 400MB/s (SDCZ430-256G-G46)	256GB	$0.1127	$28.85	newegg
2	ADATA	ADATA 128GB UV320 USB 3.1 Flash Drive (AUV320-128G-RBKBL)	128GB	$0.2109	$26.99	newegg
2	SanDisk	SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35	128GB	$0.1434	$18.35	newegg
3	ADATA	128GB AData USB3.2 UC300 Type-C USB Flash Drive Black/Green	128GB	$0.2157	$27.61	newegg
3	SanDisk	SanDisk 128GB Cruzer 128G Blade SDCZ50 USB 2.0 SDCZ50-128G Flash Pen Drive CZ50 with USB Lanyard	128GB	$0.1434	$18.35	newegg
4	ADATA	ADATA SC610 USB flash drive 1 TB USB Type-A 3.2 Gen 2 (3.1 Gen 2) Black	1TB	$0.2290	$228.99	newegg
4	SanDisk	SanDisk Cruzer Blade 128 GB USB 2.0 Flash Drive	128GB	$0.1434	$18.35	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 Thumb Flash Memory Pen Drive SDCZ50-128G-B35	128GB	$0.1434	$18.35	newegg

Which Should You Buy?

Based on current pricing data, SanDisk offers better overall value for usb flash drives at an average of $0.7458/GB compared to ADATA's $0.9128/GB — that's roughly 18% less per gigabyte.

SanDisk's best deal is the Sandisk 256GB Ultra Fit USB 3.1 Flash Drive, Speed Up to 400MB/s (SDCZ430-256G-G46) (256GB) at $0.1127/GB, while ADATA's cheapest option is the 256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel (256GB) at $0.1782/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 August 2026, SanDisk averages $0.7458/GB compared to ADATA at $0.9128/GB. SanDisk is approximately 18% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 10 ADATA products and 363 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 $0.1782/GB ($45.62 for 256GB).

What is the cheapest SanDisk usb flash drive per GB?

The cheapest SanDisk option is the Sandisk 256GB Ultra Fit USB 3.1 Flash Drive, Speed Up to 400MB/s (SDCZ430-256G-G46) at $0.1127/GB ($28.85 for 256GB).

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