Average Bench: 66.1% (635th of 1003)

Based on 7,383 user benchmarks.  Model: SK hynix SC311 SATA 128GB

Above average average bench

The SK hynix SC311 SATA 128GB averaged 33.9% 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-64Thread Mixed IO Speed 134MB/s
Avg. 4K Random Mixed IO Speed 30.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 128GB is 33.3%. This is a relatively narrow range which indicates that the SK hynix SC311 SATA 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 114MB/s
Avg. Sequential Write Speed 256MB/s
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Average Bench

(Based on 7,383 samples)
Min Avg Max
345 Read 444 495
130 Write 256 298
157 Mixed 294 335
71.6 SusWrite 114 134
61.5% 277 MB/s
Min Avg Max
12.1 4K Read 24.2 32.1
32.4 4K Write 62.9 91
14.1 4K Mixed 30.2 41.8
109% 39.1 MB/s
Min Avg Max
153 DQ Read 192 205
101 DQ Write 159 256
51.2 DQ Mixed 134 179
111% 161 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
22GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 117 138 118 108 114 122 MB/s
Read 484
Write 292
Mixed 334
SusWrite 119
68% 307 MB/s
4K Read 32.7
4K Write 103
4K Mixed 42.9
159% 59.7 MB/s
DQ Read 203
DQ Write 135
DQ Mixed 138
111% 159 MB/s
48GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 119 107 97 108 119 124 MB/s
Read 489
Write 296
Mixed 328
SusWrite 112
68% 306 MB/s
4K Read 27.3
4K Write 65.8
4K Mixed 35.2
121% 42.8 MB/s
DQ Read 201
DQ Write 103
DQ Mixed 115
95% 140 MB/s
59GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 117 119 121 121 121 123 MB/s
Read 481
Write 183
Mixed 206
SusWrite 120
54% 248 MB/s
4K Read 26
4K Write 67.3
4K Mixed 22.9
104% 38.7 MB/s
DQ Read 166
DQ Write 117
DQ Mixed 130
100% 137 MB/s
33GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 118 98 94 101 95 102 MB/s
Read 395
Write 258
Mixed 274
SusWrite 101
57% 257 MB/s
4K Read 22.5
4K Write 50.9
4K Mixed 26.7
95% 33.4 MB/s
DQ Read 203
DQ Write 140
DQ Mixed 142
114% 161 MB/s
36GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 116 82 83 88 80 92 MB/s
Read 377
Write 300
Mixed 293
SusWrite 90
59% 265 MB/s
4K Read 10.8
4K Write 49.6
4K Mixed 13
59% 24.5 MB/s
DQ Read 197
DQ Write 120
DQ Mixed 86.5
84% 135 MB/s
28GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 116 96 21 49 67 63 MB/s
Read 288
Write 181
Mixed 162
SusWrite 68.8
39% 175 MB/s
4K Read 12.4
4K Write 23.8
4K Mixed 12.2
47% 16.1 MB/s
DQ Read 166
DQ Write 113
DQ Mixed 134
101% 138 MB/s
7,383 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,196,174 SSDs tested.

Typical hynix SC311 SATA 128GB Builds (Compare 8,060 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 55%
Gunboat
Workstation
Workstation 36%
Jet ski

System: Dell Inspiron 7577

EDIT WITH CUSTOM PC BUILDER

Popular hynix SC311 SATA 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.

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How it works

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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) June 2019 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

1003 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.
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AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75SanDisk Ultra Fit 32GB $12
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