71points

Samsung 840 Evo 750GB

28points

Samsung PM841 256GB

Comparison winner
Samsung 840 Evo 750GB
Samsung PM841 256GB
vs
vs

11 facts in comparison

Samsung 840 Evo 750GB vs Samsung PM841 256GB

Samsung 840 Evo 750GB
Samsung PM841 256GB
Samsung 840 Evo 750GB
Samsung PM841 256GB

Why is Samsung 840 Evo 750GB better than Samsung PM841 256GB?

  • 0.2mm thinner
    6.8mmvs7mm
  • 2g lighter
    53gvs55g

Why is Samsung PM841 256GB better than Samsung 840 Evo 750GB?

    Videos

    Powered by

    Top specs and features

    relevant

    General info

    1.internal storage

    750GB

    256GB

    Best

    Intel DC P4510 Series 8TB

    8000GB

    2.thickness

    6.8mm

    7mm

    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.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

    5.width

    100mm

    100mm

    Best

    Western Digital Blue 1TB M.2 2280

    22mm

    6.weight

    53g

    55g

    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

    98000IOPS

    98000IOPS

    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

    330MB/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

    65000IOPS

    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

    Top 10 SSDs

    Add to comparison
      This page is currently only available in English.