73points

Samsung 840 Pro Series 512GB

37points

Samsung 850 Evo 250GB mSATA

Comparison winner
Samsung 840 Pro Series 512GB
Samsung 850 Evo 250GB mSATA
vs
vs

12 facts in comparison

Samsung 840 Pro Series 512GB vs Samsung 850 Evo 250GB mSATA

Samsung 840 Pro Series 512GB
Samsung 850 Evo 250GB mSATA
Samsung 840 Pro Series 512GB
Samsung 850 Evo 250GB mSATA

Why is Samsung 840 Pro Series 512GB better than Samsung 850 Evo 250GB mSATA?

    Why is Samsung 850 Evo 250GB mSATA better than Samsung 840 Pro Series 512GB?

    • 3.15mm thinner
      3.85mmvs7mm
    • 49.2mm narrower
      50.8mmvs100mm
    • 256 more bits of encryption supported
      256vs0
    • 719 higher PassMark result
      4345vs3626
    • 54g lighter
      8.5gvs62.5g
    • 40.05mm shorter
      29.8mmvs69.85mm

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    Top specs and features

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    General info

    1.internal storage

    512GB

    250GB

    Best

    Intel DC P4510 Series 8TB

    8000GB

    2.thickness

    7mm

    3.85mm

    Best

    Intel 600p 128GB

    1.5mm

    3.width

    100mm

    50.8mm

    Best

    Western Digital Blue 1TB M.2 2280

    22mm

    4.bits of encryption supported

    0

    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

    5.warranty period

    5

    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

    6.weight

    62.5g

    8.5g

    Best

    Toshiba OCZ RC100 M.2 2242 120GB

    3g

    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

    100000IOPS

    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

    3626

    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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