30points

Samsung PM841 256GB

66points

Toshiba Q Series Pro 512GB

Samsung PM841 256GB
Comparison winner
Toshiba Q Series Pro 512GB
vs
vs

11 facts in comparison

Samsung PM841 256GB vs Toshiba Q Series Pro 512GB

Samsung PM841 256GB
Toshiba Q Series Pro 512GB
Samsung PM841 256GB
Toshiba Q Series Pro 512GB
30
points
66
points

Why is Samsung PM841 256GB better than Toshiba Q Series Pro 512GB?

Why is Toshiba Q Series Pro 512GB better than Samsung PM841 256GB?

  • 14MB/s faster sequential read speed
    554MB/svs540MB/s
  • 182MB/s faster maximum sequential write speed
    512MB/svs330MB/s
  • 256GB more internal storage
    512GBvs256GB
  • 6g lighter
    49gvs55g

Top specs and features

General info

1.internal storage

256GB

512GB

Best

Intel DC P4510 Series 8TB

8000GB

2.thickness

7mm

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

55g

49g

Best

Toshiba OCZ RC100 M.2 2242 120GB

3g

Read speed

1.sequential read speed

540MB/s

554MB/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

85000IOPS

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

Write speed

1.sequential write speed

330MB/s

512MB/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

65000IOPS

35000IOPS

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

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