Average Bench: 55.3% (832nd of 1058)

Based on 2,422 user benchmarks.  Models: SAMSUNG MZMTE128HMGR-000, SAMSUNG MZMTE128HMGR-00000, SAMSUNG MZMTE128HMGR-000SO, SAMSUNG MZMTE128HMGR-000MV

Average average bench

The Samsung PM851 mSATA 128GB averaged 44.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Read Speed 24.5MB/s
Avg. 4K-64Thread Read Speed 289MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung PM851 mSATA 128GB is 37%. This is a relatively wide range which indicates that the Samsung PM851 mSATA 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 94.8MB/s
Avg. Sequential Write Speed 110MB/s
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Average Bench

(Based on 2,422 samples)
Min Avg Max
300 Read 385 480
34.6 Write 110 138
60.2 Mixed 126 159
26.3 SusWrite 94.8 131
39.1% 179 MB/s
Min Avg Max
12.6 4K Read 24.5 36
17.2 4K Write 46.9 86.9
11.4 4K Mixed 18.2 24.5
85.3% 29.9 MB/s
Min Avg Max
130 DQ Read 289 362
33 DQ Write 106 140
34.1 DQ Mixed 54.2 63.8
77.8% 150 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
93GB free (System drive)
Firmware: EXT4100Q
SusWrite @10s intervals: 125 113 127 128 126 130 MB/s
Read 402
Write 132
Mixed 154
SusWrite 125
45% 203 MB/s
4K Read 30.2
4K Write 79.1
4K Mixed 22.9
117% 44.1 MB/s
DQ Read 356
DQ Write 136
DQ Mixed 59
93% 183 MB/s
88GB free (System drive)
Firmware: EXT41M0Q
SusWrite @10s intervals: 125 111 126 125 129 131 MB/s
Read 411
Write 136
Mixed 149
SusWrite 124
45% 205 MB/s
4K Read 29.7
4K Write 60.8
4K Mixed 20.1
103% 36.9 MB/s
DQ Read 355
DQ Write 130
DQ Mixed 58.4
92% 181 MB/s
22GB free (System drive)
Firmware: EXT42M0Q
SusWrite @10s intervals: 109 105 119 96 90 108 MB/s
Read 422
Write 122
Mixed 138
SusWrite 104
43% 197 MB/s
4K Read 27.5
4K Write 56.6
4K Mixed 19.1
96% 34.4 MB/s
DQ Read 341
DQ Write 107
DQ Mixed 57.5
86% 169 MB/s
89GB free (System drive)
Firmware: EXT42M0Q
SusWrite @10s intervals: 118 117 128 126 126 116 MB/s
Read 420
Write 130
Mixed 150
SusWrite 122
45% 205 MB/s
4K Read 22.9
4K Write 47.9
4K Mixed 19
84% 29.9 MB/s
DQ Read 261
DQ Write 135
DQ Mixed 61.2
82% 152 MB/s
86GB free (System drive)
Firmware: EXT46K0Q
SusWrite @10s intervals: 128 104 126 134 133 132 MB/s
Read 347
Write 135
Mixed 151
SusWrite 126
42% 190 MB/s
4K Read 20.9
4K Write 31.3
4K Mixed 18.4
72% 23.5 MB/s
DQ Read 151
DQ Write 125
DQ Mixed 56.7
65% 111 MB/s
56GB free (System drive)
Firmware: EXT41M0Q
SusWrite @10s intervals: 85 50 68 87 81 84 MB/s
Read 312
Write 99.9
Mixed 114
SusWrite 75.9
33% 150 MB/s
4K Read 19.3
4K Write 32.1
4K Mixed 17.7
69% 23 MB/s
DQ Read 266
DQ Write 108
DQ Mixed 57.1
77% 144 MB/s
95GB free (System drive)
Firmware: EXT42M0Q
SusWrite @10s intervals: 117 121 125 127 126 125 MB/s
Read 356
Write 130
Mixed 136
SusWrite 124
41% 186 MB/s
4K Read 19.7
4K Write 10
4K Mixed 9.3
47% 13 MB/s
DQ Read 338
DQ Write 60.6
DQ Mixed 46.6
73% 148 MB/s
2,422 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,592,379 SSDs tested.

Typical PM851 mSATA 128GB Builds (Compare 3,259 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 5%
Tree trunk
Desktop
Desktop 51%
Yacht
Workstation
Workstation 5%
Tree trunk

System: Microsoft Surface Pro 3

EDIT WITH CUSTOM PC BUILDER

Popular PM851 mSATA 128GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Solid State Drive Rankings (Price vs Performance) August 2022 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

1058 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i5-12400F $160Nvidia RTX 3050 $292Samsung 850 Evo 120GB $106
Intel Core i7-12700K $378Nvidia RTX 3070 $536Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $62SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Extreme 16GB $17
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