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Samsung 840 EVO 250GB Review

CrystalDiskMark is another benchmarking utility that determines speeds by measuring 512KB, 4KB, and 4KB (Queue Depth 32) sequential and random read and write speeds. Test data can be Random, 0Fill, and 1Fill. For our purposes, we left the test at Random.

DescriptionSeq ReadSeq Write
Crucial M4 128506.40203.70
Adata S511 120501.10426.50
OCZ Vector 256506.70481.40
SanDisk Ultra Plus 128514.40302.40
Samsung 840 Pro 256528.05483.81
Plextor M5 Pro 256509.51432.05
Samsung EVO 250516.29478.44
Crucial MX100 256486.05347.21
Crucial MX200 500483.884463.49
DescriptionRandom 512KB ReadRandom 512KB Write
Crucial M4 128391.90205.10
Adata S511 120412.00403.00
OCZ Vector 256431.30474.00
SanDisk Ultra Plus 128326.00270.70
Samsung 840 Pro 256489.45473.38
Plextor M5 Pro 256398.81425.50
Samsung EVO 250479.00382.06
Crucial MX100 256454.08346.97
Crucial MX200 500449.09452.87
DescriptionRandom 4KB (QD=1) ReadRandom 4KB (QD=1) Write
Crucial M4 12829.3090.60
Adata S511 12025.3058.51
OCZ Vector 25627.8897.46
SanDisk Ultra Plus 12831.6773.46
Samsung 840 Pro 25635.1382.79
Plextor M5 Pro 25630.2365.60
Samsung EVO 25034.0173.68
Crucial MX100 25628.6877.66
Crucial MX200 50028.6777.48
DescriptionRandom 4KB (QD=32) ReadRandom 4KB (QD=32) Write
Crucial M4 128270.30184.70
Adata S511 120126.20132.70
OCZ Vector 256309.00234.70
SanDisk Ultra Plus 128179.00154.70
Samsung 840 Pro 256180.14155.91
Plextor M5 Pro 256174.63163.59
Samsung EVO 250179.43159.40
Crucial MX100 256177.66159.17
Crucial MX200 500174.12154.73
DescriptionRandom 4KB (QD=1) Read IOPSRandom 4KB (QD=1) Write IOPS
Crucial M4 1287154.3022118.60
Adata S511 120NANA
OCZ Vector 2566807.4023793.50
SanDisk Ultra Plus 1287732.9017934.00
Samsung 840 Pro 2568576.7020212.50
Plextor M5 Pro 2567379.3016014.80
Samsung EVO 2508303.4017987.10
Crucial MX100 2567001.5018961.00
Crucial MX200 5006999.2018915.90
DescriptionRandom 4KB (QD=32) Read IOPSRandom 4KB (QD=32) Write IOPS
Crucial M4 12865996.7045103.20
Adata S511 120NANA
OCZ Vector 25675450.3057294.20
SanDisk Ultra Plus 12843693.9037768.50
Samsung 840 Pro 25643979.8038063.50
Plextor M5 Pro 25642635.2039940.00
Samsung EVO 25043806.2038916.10
Crucial MX100 25643373.6038859.30
Crucial MX200 50042509.0037776.50

Table of Contents

  1. Introduction
  2. Page 2
  3. Page 3
  4. Page 4
  5. Page 5
  6. Page 7
  7. Page 8
  8. Page 9
  9. Page 10
  10. Page 11
  11. Page 12

About Joe D

I have always had a passion for everything computing. In early 2000, I decided to take my passion to the web. Thus, C.O.D. was born. Through the years we have made many great friends at C.O.D. and hope to continue our journey for years to come.

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