71points

Samsung 840 Evo 1TB

32points

Samsung 850 Evo 250GB mSATA

Comparison winner
Samsung 840 Evo 1TB
Samsung 850 Evo 250GB mSATA
vs
vs

14 facts in comparison

Samsung 840 Evo 1TB vs Samsung 850 Evo 250GB mSATA

Samsung 840 Evo 1TB
Samsung 850 Evo 250GB mSATA
Samsung 840 Evo 1TB
Samsung 850 Evo 250GB mSATA

Why is Samsung 840 Evo 1TB better than Samsung 850 Evo 250GB mSATA?

    Why is Samsung 850 Evo 250GB mSATA better than Samsung 840 Evo 1TB?

    • 2.95mm thinner
      3.85mmvs6.8mm
    • 2 more years under manufacturer's warranty
      5vs3
    • 49.2mm narrower
      50.8mmvs100mm
    • 44.5g lighter
      8.5gvs53g
    • 40.05mm shorter
      29.8mmvs69.85mm

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    Top specs and features

    relevant

    General info

    1.internal storage

    1000GB

    250GB

    Best

    Intel DC P4510 Series 8TB

    8000GB

    2.thickness

    6.8mm

    3.85mm

    Best

    Intel 600p 128GB

    1.5mm

    3.MTBF

    1.5million hours

    1.5million hours

    MTBF (Mean Time Between Failures) is the manufacturer’s estimation of the average time for a device to fail.

    Best

    PhotoFast GMonster IDE V4 1.8" 32GB

    10million hours

    4.warranty period

    3

    5

    When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.

    Best

    Crucial MX500 2.5" 1TB

    60

    5.bits of encryption supported

    256

    256

    AES (Advanced Encryption Standard) encryption is a widely used method to secure data. There are three levels of encryption (128, 192 and 256) with 256-bit being the strongest.

    Best

    Crucial MX500 2.5" 2TB

    256

    6.width

    100mm

    50.8mm

    Best

    Western Digital Blue 1TB M.2 2280

    22mm

    relevant

    Read speed

    1.sequential read speed

    540MB/s

    540MB/s

    The maximum sequential read speed according to the manufacturer. It is one test of how well the drive can read data.

    Best

    Samsung 970 Evo NVMe M.2 2280 2TB

    3500MB/s

    2.random read speed

    98000IOPS

    97000IOPS

    The maximum random read speed according to the manufacturer. It is one test of how well the drive can read data.

    Best

    Silicon Power AIC3C0P 800GB

    750000IOPS

    relevant

    Write speed

    1.sequential write speed

    520MB/s

    520MB/s

    The maximum sequential write speed according to the manufacturer. It is one test of how well the drive can write data.

    Best

    Intel DC P4510 Series 8TB

    3000MB/s

    2.maximum random write speed

    90000IOPS

    88000IOPS

    The maximum random write speed according to the manufacturer. It is one test of how well the drive can write data.

    Best

    Intel Optane 905P U.2 480GB

    550000IOPS

    relevant

    Benchmarks

    1.PassMark result

    7627

    4345

    The PassMark benchmark measures the overall performance of the SSD based on read speed, write speed and seek time.

    Best

    Samsung 840 Evo 750GB

    16047

    Top 10 SSDs

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