vs
OCZ Vertex 450 512GB
Samsung 840 Pro Series 256GB
Top 86%65 points
Top 86%
Top 4%450 points
Top 4%
OCZ Vertex 450 512GB
Samsung 840 Pro Series 256GB
Top specs and features

OCZ Vertex 450 512GB vs Samsung 840 Pro Series 256GB: 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.
530MB/s
Intel DC P4510 Series 8TB: 3000MB/s
520MB/s

3. 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
Silicon Power AIC3C0P 800GB: 750000IOPS
100000IOPS

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

5. internal storage

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

6. thickness

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

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" 2TB: 256
0

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" 1TB: 60
5

9. weight

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

10. width

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

11. height

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

Top 10 SSDs

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