As of July 2026, the cheapest ADATA sd card on BuyPerUnit costs $0.1953/GB — a ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) (256GB) available at Newegg for $49.99. BuyPerUnit tracks 3 ADATA sd cards across Amazon, Best Buy, and Newegg, updated daily.

ADATA SD Cards

3 ADATA products ranked by price per gigabyte. Best value: $0.1953/GB

Products

3

Best $/GB

$0.1953

Highest $/GB

$0.3655

Ranked by:$/GB
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1

ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1)

ADATANeweggmicroSD

Capacity

256GB

Price

$49.99

$/GB

$0.195

Check Price at Newegg
2

ADATA Premier 64GB Secure Digital Extended Capacity (SDXC) Flash Card

ADATANeweggSD Card

Capacity

64GB

Price

$19.69

$/GB

$0.308

Check Price at Newegg
3

512GB AData Premier Extreme SD Express Card SDXC PCIe Gen3 UHS-I U3 SD7.0

ADATANeweggSD Card

Capacity

512GB

Price

$187.13

$/GB

$0.365

Check Price at Newegg
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About ADATA SD Cards

Compare all ADATA sd cards sorted by price per gigabyte. BuyPerUnit tracks 3 ADATA products across multiple retailers to help you find the best storage deals. Prices range from $0.1953/GB to $0.3655/GB.

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