Average Bench: 65.3% (621st of 991)

Based on 5,382 user benchmarks.  Model: SK hynix SC311 SATA 128GB

Above average average bench

The SK hynix SC311 SATA 128GB averaged 34.6% 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 137MB/s
Avg. 4K Random Mixed IO Speed 30MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 128GB is 36%. This is a relatively wide range which indicates that the SK hynix SC311 SATA 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 115MB/s
Avg. Sequential Write Speed 257MB/s
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Average Bench

(Based on 5,382 samples)
Min Avg Max
345 Read 441 496
160 Write 257 297
167 Mixed 296 331
76.1 SusWrite 115 134
61.6% 277 MB/s
Min Avg Max
10.4 4K Read 23.6 31.5
29.9 4K Write 60.4 85.9
12.6 4K Mixed 30 40.9
106% 38 MB/s
Min Avg Max
139 DQ Read 191 205
90.2 DQ Write 161 262
69 DQ Mixed 137 190
113% 163 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
51GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 151 108 107 103 124 102 MB/s
Read 499
Write 267
Mixed 316
SusWrite 116
66% 299 MB/s
4K Read 32.2
4K Write 92.3
4K Mixed 42.5
152% 55.7 MB/s
DQ Read 204
DQ Write 117
DQ Mixed 142
111% 154 MB/s
53GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 132 122 127 127 121 132 MB/s
Read 483
Write 255
Mixed 302
SusWrite 127
65% 292 MB/s
4K Read 24.9
4K Write 61.8
4K Mixed 34.6
115% 40.4 MB/s
DQ Read 200
DQ Write 123
DQ Mixed 140
110% 154 MB/s
46GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 146 120 121 126 127 117 MB/s
Read 455
Write 260
Mixed 311
SusWrite 126
64% 288 MB/s
4K Read 25.3
4K Write 51.1
4K Mixed 31.3
106% 35.9 MB/s
DQ Read 203
DQ Write 194
DQ Mixed 140
121% 179 MB/s
46GB free (System drive)
Firmware: 70000P10
SusWrite @10s intervals: 127 162 117 118 131 109 MB/s
Read 422
Write 205
Mixed 292
SusWrite 127
58% 261 MB/s
4K Read 24.2
4K Write 50.5
4K Mixed 31.4
104% 35.4 MB/s
DQ Read 201
DQ Write 252
DQ Mixed 197
157% 217 MB/s
5,382 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 12,288,474 SSDs tested.

Typical hynix SC311 SATA 128GB Builds (Compare 6,798 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 36%
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) February 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

991 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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AMD Ryzen 5 1600 $139Nvidia GTX 1060-6GB $220Samsung 850 Evo 500GB $110
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $105SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $939SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
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