Average Bench: 66.3% (644th of 1011)

Based on 8,335 user benchmarks.  Model: SK hynix SC311 SATA 128GB

Above average average bench

The SK hynix SC311 SATA 128GB averaged 33.6% 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-64Thread Mixed IO Speed 132MB/s
Avg. 4K Random Mixed IO Speed 30.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 128GB is 33.1%. 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 115MB/s
Avg. Sequential Write Speed 255MB/s
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Average Bench

(Based on 8,335 samples)
Min Avg Max
349 Read 446 498
134 Write 255 298
166 Mixed 297 331
75.2 SusWrite 115 134
61.7% 278 MB/s
Min Avg Max
11.7 4K Read 24.2 31.7
34.7 4K Write 62.7 92.3
13.6 4K Mixed 30.5 41.6
109% 39.2 MB/s
Min Avg Max
149 DQ Read 190 205
93.6 DQ Write 159 264
46.4 DQ Mixed 132 181
111% 160 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
81GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 183 123 123 123 125 124 MB/s
Read 499
Write 273
Mixed 327
SusWrite 134
68% 308 MB/s
4K Read 34
4K Write 124
4K Mixed 47.3
178% 68.4 MB/s
DQ Read 204
DQ Write 124
DQ Mixed 160
120% 163 MB/s
51GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 138 122 124 122 136 127 MB/s
Read 489
Write 269
Mixed 330
SusWrite 128
67% 304 MB/s
4K Read 29.9
4K Write 86.8
4K Mixed 35.1
136% 50.6 MB/s
DQ Read 179
DQ Write 121
DQ Mixed 141
108% 147 MB/s
55GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 115 129 130 128 134 144 MB/s
Read 478
Write 285
Mixed 322
SusWrite 130
68% 304 MB/s
4K Read 27
4K Write 63.4
4K Mixed 35.6
120% 42 MB/s
DQ Read 203
DQ Write 165
DQ Mixed 142
118% 170 MB/s
55GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 114 142 123 121 131 124 MB/s
Read 477
Write 276
Mixed 317
SusWrite 126
66% 299 MB/s
4K Read 25.2
4K Write 66.4
4K Mixed 36.3
120% 42.6 MB/s
DQ Read 204
DQ Write 134
DQ Mixed 141
113% 160 MB/s
50GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 135 130 128 125 116 110 MB/s
Read 486
Write 285
Mixed 335
SusWrite 124
68% 307 MB/s
4K Read 27.8
4K Write 64.6
4K Mixed 7.7
86% 33.4 MB/s
DQ Read 205
DQ Write 130
DQ Mixed 143
113% 159 MB/s
8,335 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,734,081 SSDs tested.

Typical hynix SC311 SATA 128GB Builds (Compare 8,585 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 53%
Yacht
Workstation
Workstation 33%
Sail boat

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

  • - 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.
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Solid State Drive Rankings (Price vs Performance) August 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

1011 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 i5-9600K $230Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $233Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $82SanDisk Extreme 16GB $24
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