Differences What are the advantages of each

Sibling view of Samsung 840 EVO

Reasons to consider the
Samsung 840 EVO

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Much higher capacity 1,000 GB vs 256 GB Around 4x higher capacity
Much larger cache 1,000 MB vs 64 MB Around 15.8x larger cache
Lighter 53 g vs 80 g Around 35% lighter
Higher MTBF 1,500,000 hours vs 1,000,000 hours 50% higher MTBF
View of Corsair Extreme X256

Reasons to consider the
Corsair Extreme X256

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SSDBoss is not aware of any important advantages of the Corsair Extreme X256 vs the Samsung 840 EVO.

Specifications Full list of technical specs


840 EVO  vs
Extreme X256 
Capacity 1,000 GB 256 GB
Cache 1,000 MB 64 MB
Interface speed 6 Gbit/s 3 Gbit/s
Controller Samsung MEX Indilinx-Barefoot
Memory type TLC MLC

form factor

840 EVO  vs
Extreme X256 
Form factor 2.5" 2.5"
Weight 53 g 80 g

manufacturer performance

MTBF 1,500,000 hours 1,000,000 hours


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