SanDisk 128GB Extreme PRO SD UHS-I Card (250MB/s)

Specifications

Capacity

128GB

Interface

SDXC UHS-I U3 V30

Form Factor

SD

Read Speed

250 MB/s

Endurance

—

Warranty

10 years

Brand

SanDisk

Price / TB

$406.17/TB

Value Score Breakdown

Our Verdict

The SanDisk 128GB Extreme PRO is the correct card for photographers and videographers who shoot 4K video or continuous RAW burst sequences. Rated 250 MB/s read and 140 MB/s write with UHS-I U3 V30, it handles 4K at 60fps on compatible mirrorless cameras without frame-drop errors. At $51.99, it costs $18.11 more than the SanDisk 128GB Ultra SDXC ($33.88). The Ultra's U1 rating doesn't guarantee the sustained write speed needed for 4K, making it a reliability risk in professional workflows. For 1080p video or standard photography, the $18 premium is unnecessary and the Ultra is sufficient. For any camera shooting 4K, continuous burst RAW, or high-frame-rate modes, the Extreme PRO's V30 write rating is a technical requirement, not a luxury.