versus logo
vs
Samsung 840 Pro Series 256GB
OCZ Vertex 450 512GB
Top 4%450 points
Top 4%
Top 86%64 points
Top 86%
Samsung 840 Pro Series 256GB
OCZ Vertex 450 512GB
Top specs and features

Samsung 840 Pro Series 256GB vs OCZ Vertex 450 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
540MB/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.
520MB/s
Intel DC P4510 Series 8TB: 3000MB/s
530MB/s

3. 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.
90000IOPS
Intel Optane 905P U.2 480GB: 550000IOPS
90000IOPS

4. random read speed

The maximum random read speed according to the manufacturer. It is one test of how well the drive can read data.
100000IOPS
Silicon Power AIC3C0P 800GB: 750000IOPS
85000IOPS

5. internal storage

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

6. thickness

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

7. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
5
Crucial MX500 2.5" 1TB: 60
3

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.
0
Crucial MX500 2.5" 2TB: 256
0

9. height

0.1mm shorter.
69.85mm
Toshiba OCZ RC100 M.2 2242 120GB: 22mm
69.75mm

10. weight

52.5g lighter.
62.5g
Toshiba OCZ RC100 M.2 2242 120GB: 3g
115g

11. width

0.3mm narrower.
100mm
Western Digital Blue 1TB M.2 2280: 22mm
99.7mm

Top 10 SSDs

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