Crucial X9 1TB Portable SSD vs SanDisk Extreme 1TB

Specs compared

SpecCrucial X9 1TB Portable SSDSanDisk Extreme 1TB
Capacity1TB1TB
InterfaceUSB 3.2USB 3.2 Gen 2
Form FactorPortablePortable
Read Speed1.1 GB/s1.1 GB/s
Write Speed900 MB/s1.0 GB/s
Endurance
Warranty3 years5 years
Value Score59.271.6
Price / TB$106.99/TB$67.99/TB
Current Price$106.99$67.99

Our verdict

SanDisk Extreme 1TB clearly wins our Value Score comparison (71.6 vs 59.2), making it the better-value external ssd at current Amazon prices. SanDisk Extreme 1TB carries a longer 5-year warranty vs 3 years for the Crucial X9 1TB Portable SSD. It is also the cheaper option right now at $67.99 vs $106.99. Value Score is calculated daily from price, price per TB, read speed, endurance TBW, and warranty — so rankings shift as prices change. Check back to see if today's winner still leads.

Value Score combines price per TB (35%), speed (25%), endurance (20%), warranty (10%), and reviews (10%). Updated daily from Amazon.

Compare with other external ssds

Best External SSD Picks

Learn more