vs
Samsung PM841 256GB
Toshiba Q Series Pro 512GB
Top 83%82 points
Top 83%
Top 7%437 points
Top 7%
Samsung PM841 256GB
Toshiba Q Series Pro 512GB
Top specs and features

Samsung PM841 256GB vs Toshiba Q Series Pro 512GB: 11 facts in comparison

1. sequential read speed

The maximum sequential read speed according to the manufacturer. It is one test of how well the drive can read data.
540MB/s
Samsung 970 Evo NVMe M.2 2280 2TB: 3500MB/s
554MB/s

2. sequential write speed

The maximum sequential write speed according to the manufacturer. It is one test of how well the drive can write data.
330MB/s
Intel DC P4510 Series 8TB: 3000MB/s
512MB/s

3. internal storage

256GB more internal storage.
256GB
Intel DC P4510 Series 8TB: 8000GB
512GB

4. maximum random write speed

The maximum random write speed according to the manufacturer. It is one test of how well the drive can write data.
65000IOPS
Intel Optane 905P U.2 480GB: 550000IOPS
35000IOPS

5. random read speed

The maximum random read speed according to the manufacturer. It is one test of how well the drive can read data.
98000IOPS
Silicon Power AIC3C0P 800GB: 750000IOPS
85000IOPS

6. MTBF

MTBF (Mean Time Between Failures) is the manufacturer’s estimation of the average time for a device to fail.
1.5million hours
PhotoFast GMonster IDE V4 1.8" 32GB: 10million hours
1.5million hours

7. thickness

0mm thinner.
7mm
Intel 600p 128GB: 1.5mm
7mm

8. bits of encryption supported

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.
256
Crucial MX500 2.5" 2TB: 256
256

9. height

0mm shorter.
69.85mm
Toshiba OCZ RC100 M.2 2242 120GB: 22mm
69.85mm

10. weight

6g lighter.
55g
Toshiba OCZ RC100 M.2 2242 120GB: 3g
49g

11. width

0mm narrower.
100mm
Western Digital Blue 1TB M.2 2280: 22mm
100mm

Top 10 SSDs

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