Samsung PM841 256GB
Samsung PM841 256GB
Top 83%85 points
Top 83%
Top specs and features

Samsung PM841 256GB: 11 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.
540MB/s
Samsung 960 Pro 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.
330MB/s
OCZ Z-Drive R4 RM88 3.2TB PCIe: 2800MB/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.
65000IOPS
Intel Optane 905P U.2 480GB: 550000IOPS

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.
98000IOPS
Intel Optane 905P U.2 480GB: 575000IOPS

5. internal storage

256GB
Samsung 860 Pro 4TB 2.5": 4096GB

6. thickness

7mm
Samsung 950 Pro 256GB: 2.2mm

7. 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

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
Intel Optane 900P U.2 280GB: 256

9. width

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

10. weight

55g
Western Digital PC SN520 512GB M.2 2230: 3.5g

11. height

69.85mm
Western Digital Black PCIe 256GB: 22mm

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