Average Bench: 69.1% (410th of 929)

Based on 1,833 user benchmarks.  Model: SK hynix SC311 SATA 128GB

Above average average bench

The SK hynix SC311 SATA 128GB averaged 30.9% 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. Sequential Read Speed 501MB/s
Avg. 4K Random Write Speed 59.2MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 128GB is 28.2%. 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. 4K-64Thread Read Speed 128MB/s
Avg. 4K-64Thread Mixed IO Speed 38.3MB/s
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Average Bench

(Based on 1,833 samples)
Min Avg Max
468 Read 501 520
153 Write 255 298
165 Mixed 256 359
74.2% 338 MB/s
Min Avg Max
9.68 4K Read 20.5 27
28.9 4K Write 59.2 83.6
10.7 4K Mixed 22 33.4
90.6% 33.9 MB/s
Min Avg Max
19.2 DQ Read 128 202
58.8 DQ Write 138 224
8.86 DQ Mixed 38.3 60.7
55.1% 102 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
34GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 505
Write 261
Mixed 349
82% 371 MB/s
4K Read 28.9
4K Write 69.1
4K Mixed 26.2
114% 41.4 MB/s
DQ Read 202
DQ Write 112
DQ Mixed 47.9
65% 120 MB/s
60GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 505
Write 279
Mixed 343
83% 376 MB/s
4K Read 14.5
4K Write 37.4
4K Mixed 29.1
79% 27 MB/s
DQ Read 199
DQ Write 219
DQ Mixed 48.2
81% 155 MB/s
64GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 519
Write 259
Mixed 212
72% 330 MB/s
4K Read 21.8
4K Write 79.9
4K Mixed 16.5
96% 39.4 MB/s
DQ Read 160
DQ Write 158
DQ Mixed 52.3
69% 123 MB/s
39GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 493
Write 264
Mixed 295
77% 351 MB/s
4K Read 16.6
4K Write 50.1
4K Mixed 28.9
89% 31.9 MB/s
DQ Read 165
DQ Write 134
DQ Mixed 48.5
64% 116 MB/s
60GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 504
Write 242
Mixed 196
69% 314 MB/s
4K Read 18.7
4K Write 52
4K Mixed 27.7
91% 32.8 MB/s
DQ Read 152
DQ Write 125
DQ Mixed 47.9
61% 108 MB/s
39GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 510
Write 228
Mixed 211
69% 316 MB/s
4K Read 15.8
4K Write 32.8
4K Mixed 23
71% 23.8 MB/s
DQ Read 162
DQ Write 30.5
DQ Mixed 24.9
36% 72.3 MB/s
62GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 455
Write 258
Mixed 343
78% 352 MB/s
4K Read 18.2
4K Write 34.3
4K Mixed 10.2
59% 20.9 MB/s
DQ Read 148
DQ Write 140
DQ Mixed 47.5
62% 112 MB/s
73GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 458
Write 120
Mixed 189
56% 256 MB/s
4K Read 17.7
4K Write 57.8
4K Mixed 15.3
77% 30.3 MB/s
DQ Read 155
DQ Write 116
DQ Mixed 46.1
59% 106 MB/s
35GB free
Firmware: 70000P10 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED S.M.A.R.T
Read 386
Write 132
Mixed 174
50% 231 MB/s
4K Read 5.88
4K Write 2.3
4K Mixed 1.3
12% 3.16 MB/s
1,833 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,163,897 SSDs tested.

Typical hynix SC311 SATA 128GB Builds (Compare 3,528 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 58%
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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  • - GPU tests include: six 3D game simulations.
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Solid State Drive Rankings (Price vs Performance) June 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

929 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
AMD Ryzen 5 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $317Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $123
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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