Average Bench: 64.6% (560th of 956)

Based on 2,884 user benchmarks.  Model: SK hynix SC311 SATA 128GB

Above average average bench

The SK hynix SC311 SATA 128GB averaged 35.3% 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 141MB/s
Avg. 4K Random Mixed IO Speed 29.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 128GB is 31.6%. 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 123MB/s
Avg. Sequential Write Speed 258MB/s
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Average Bench

(Based on 2,884 samples)
Min Avg Max
335 Read 435 492
149 Write 258 297
163 Mixed 295 332
96.1 SusWrite 123 135
61.8% 278 MB/s
Min Avg Max
10.8 4K Read 22.5 30.6
29.6 4K Write 57.8 83.7
13.4 4K Mixed 29.2 39.4
102% 36.5 MB/s
Min Avg Max
136 DQ Read 188 205
110 DQ Write 173 270
84.9 DQ Mixed 141 217
116% 167 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
65GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 128 125 124 128 127 152 MB/s
Read 461
Write 289
Mixed 335
SusWrite 131
68% 304 MB/s
4K Read 26.2
4K Write 58.2
4K Mixed 32.9
113% 39.1 MB/s
DQ Read 203
DQ Write 178
DQ Mixed 143
120% 175 MB/s
30GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 138 119 127 110 109 105 MB/s
Read 474
Write 257
Mixed 289
SusWrite 118
63% 285 MB/s
4K Read 26.4
4K Write 59.4
4K Mixed 33.2
114% 39.7 MB/s
DQ Read 201
DQ Write 169
DQ Mixed 139
117% 170 MB/s
31GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 129 145 116 134 117 117 MB/s
Read 431
Write 204
Mixed 304
SusWrite 126
59% 266 MB/s
4K Read 24.7
4K Write 53.4
4K Mixed 32.4
107% 36.8 MB/s
DQ Read 203
DQ Write 266
DQ Mixed 165
144% 211 MB/s
39GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 118 131 117 128 130 136 MB/s
Read 448
Write 272
Mixed 311
SusWrite 126
64% 290 MB/s
4K Read 23.1
4K Write 53.1
4K Mixed 30.6
102% 35.6 MB/s
DQ Read 201
DQ Write 155
DQ Mixed 141
116% 166 MB/s
31GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 115 159 120 119 117 114 MB/s
Read 406
Write 234
Mixed 299
SusWrite 124
59% 266 MB/s
4K Read 20.7
4K Write 41.5
4K Mixed 28.3
90% 30.2 MB/s
DQ Read 203
DQ Write 192
DQ Mixed 207
153% 201 MB/s
64GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 122 126 129 142 120 128 MB/s
Read 466
Write 127
Mixed 170
SusWrite 128
49% 223 MB/s
4K Read 22.5
4K Write 52.9
4K Mixed 20.7
89% 32 MB/s
DQ Read 158
DQ Write 127
DQ Mixed 142
106% 142 MB/s
25GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 111 109 88 96 92 86 MB/s
Read 374
Write 257
Mixed 286
SusWrite 97
56% 254 MB/s
4K Read 10.5
4K Write 53.3
4K Mixed 16.6
65% 26.8 MB/s
DQ Read 204
DQ Write 148
DQ Mixed 132
111% 162 MB/s
2,884 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,023,420 SSDs tested.

Typical hynix SC311 SATA 128GB Builds (Compare 4,422 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 37%
Jet ski

System: Dell Inspiron 7577

EDIT WITH CUSTOM PC BUILDER

Popular hynix SC311 SATA 128GB systems:

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Solid State Drive Rankings (Price vs Performance) August 2018 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

956 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 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $120
Intel Core i5-8600K $245AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $945SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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