vs
OCZ Vertex 450 512GB
Samsung 840 Evo 750GB
Top 85%71 points
Top 85%
Top 1%484 points
Top 1%
OCZ Vertex 450 512GB
Samsung 840 Evo 750GB
Top specs and features

OCZ Vertex 450 512GB vs Samsung 840 Evo 750GB: 12 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 960 Pro 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.
530MB/s
Western Digital Black PCIe 1TB: 2800MB/s
520MB/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.
85000IOPS
Intel Optane 905P U.2 480GB: 575000IOPS
98000IOPS

5. internal storage

238GB more internal storage.
512GB
Samsung 860 Pro 4TB 2.5": 4096GB
750GB

6. thickness

0.2mm thinner.
7mm
Samsung 950 Pro 256GB: 2.2mm
6.8mm

7. 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" 250GB: 256
256

8. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
3
Crucial MX500 2.5" 250GB: 60
3

9. weight

62g lighter.
115g
Western Digital PC SN520 M.2 2230 512GB: 3.5g
53g

10. height

0.1mm shorter.
69.75mm
Western Digital Black PCIe 1TB: 22mm
69.85mm

11. shock resistance

It is more resistant to impact and falls.
1500G
Western Digital Black PCIe 1TB: 1500G
1500G

12. width

0.3mm narrower.
99.7mm
Western Digital PC SN520 M.2 2230 512GB: 30mm
100mm

Top 10 SSDs

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