Western Digital PC SN520 M.2 2280 256GB
Western Digital PC SN520 M.2 2280 256GB
Top 46%3,906 points
Top 46%
Top specs and features

Western Digital PC SN520 M.2 2280 256GB review: 12 facts and highlights

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.
1700MB/s
Samsung 970 Evo NVMe M.2 2280 2TB: 3500MB/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.
1300MB/s
Intel DC P4510 Series 8TB: 3000MB/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.
175000IOPS
Intel Optane 905P U.2 480GB: 550000IOPS

4. internal storage

256GB
Intel DC P4510 Series 8TB: 8000GB

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.
220000IOPS
Silicon Power AIC3C0P 800GB: 750000IOPS

6. thickness

2.4mm
Intel 600p 128GB: 1.5mm

7. MTBF

MTBF (Mean Time Between Failures) is the manufacturer’s estimation of the average time for a device to fail.
1.75million hours
PhotoFast GMonster IDE V4 1.8" 32GB: 10million hours

8. 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

9. weight

6.5g
Toshiba OCZ RC100 M.2 2242 120GB: 3g

10. shock resistance

It is more resistant to impact and falls.
1500G
Toshiba OCZ RC100 M.2 2242 120GB: 1500G

11. height

22mm
Gigabyte M.2 PCIe 128GB: 22mm

12. width

80mm
Western Digital Blue 1TB M.2 2280: 22mm

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