SK

hynix SC311 SATA 256GB

hynix SC311 SATA 256GB
BENCHMARKS (22,335)
MKT (0.1%)
BUILDS
(0)

Effective Speed -26%Effective Speed -26%Average Score -26%Read -8%, Write -6%, 4K Read -53%, 4K Write -44%, Mixed -0%, 4K Mixed -40%, SusWrite -32%Peak Score -21%Read -2%, Write -4%, 4K Read -34%, 4K Write -30%, Mixed -1%, 4K Mixed -31%, SusWrite -46%Value & Sentiment -47%User Rating -13%, Market Share -80%Nice To Haves +3% DQ Read -1%, DQ Write -2%, DQ Mixed -1%, ADQ Read 3%, ADQ Write 3%, ADQ Mixed 13%, Age 11%, AS-SSD Total -6%

Average Bench: 78.3% (514^th of 1071)

Based on 22,335 user benchmarks. Model: SK hynix SC311 SATA 256GB

Poor: 57%Average: 78.3% Great: 97%

Popular builds with this SSD

Good average bench

The SK hynix SC311 SATA 256GB averaged 21.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SK hynix SC311 SATA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 294MB/s

Avg. 4K-64Thread Write Speed 298MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC311 SATA 256GB is 40.4%. This is a relatively wide range which indicates that the SK hynix SC311 SATA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 225MB/s

Avg. Sequential Mixed IO Speed 358MB/s

Average Bench

(Based on 22,335 samples)

Rank 51478.3%

Min	Avg	Max
328	Read 423	497
241	Write 381	466
269	Mixed 358	420
141	SusWrite 225	265
77.8% 347 MB/s

Min	Avg	Max
9.3	4K Read 22.5	32.1
28.4	4K Write 61.3	94.1
14	4K Mixed 32.2	44.7
108% 38.7 MB/s

Min	Avg	Max
226	DQ Read 336	362
169	DQ Write 298	351
152	DQ Mixed 294	329
227% 309 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

OMN-User, 7 hrs ago.

122GB free (System drive)

Firmware: 70000P10

SusWrite @10s intervals: 265 227 255 222 232 220 MB/s

93.3% Outstanding

Write 440

Mixed 399

SusWrite 237

87% 388 MB/s

4K Read 30.2

4K Write 82.1

4K Mixed 42.2

143% 51.5 MB/s

DQ Read 351

DQ Write 333

DQ Mixed 319

246% 334 MB/s

OMN-User, 7 hrs ago.

142GB free (System drive)

Firmware: 70000P10

SusWrite @10s intervals: 249 300 224 223 224 217 MB/s

89.4% Excellent

Write 445

Mixed 388

SusWrite 240

85% 380 MB/s

4K Read 27.7

4K Write 78.6

4K Mixed 39.2

134% 48.5 MB/s

DQ Read 356

DQ Write 335

DQ Mixed 324

249% 339 MB/s

SGP-User, 8 hrs ago.

38GB free (System drive)

Firmware: 70000P10

SusWrite @10s intervals: 334 242 217 87 71 65 MB/s

66.8% Good

Write 343

Mixed 349

SusWrite 169

71% 317 MB/s

4K Read 18.1

4K Write 44.5

4K Mixed 25.4

84% 29.3 MB/s

DQ Read 347

DQ Write 287

DQ Mixed 311

234% 315 MB/s

NOR-User, 16 mins ago.

173GB free (System drive)

Firmware: 70000P10

SusWrite @10s intervals: 222 186 212 186 174 181 MB/s

54.4% Above average

Write 291

Mixed 285

SusWrite 194

58% 255 MB/s

4K Read 17.4

4K Write 31.6

4K Mixed 19.1

68% 22.7 MB/s

DQ Read 267

DQ Write 261

DQ Mixed 248

191% 259 MB/s

USA-User, 3 hrs ago.

149GB free (System drive)

Firmware: 70000P10

SusWrite @10s intervals: 292 179 184 192 167 164 MB/s

43.2% Average

Write 230

Mixed 230

SusWrite 196

54% 239 MB/s

4K Read 10.8

4K Write 10.6

4K Mixed 9.6

34% 10.3 MB/s

DQ Read 170

DQ Write 220

DQ Mixed 189

144% 193 MB/s

22,335 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 65,443,136 SSDs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical hynix SC311 SATA 256GB Builds (Compare 2,182 builds) See popular component choices, score breakdowns and rankings.

Gaming 11%

Tree trunk

Desktop 67%

Battle cruiser

Workstation 11%

Tree trunk

System: Dell G5 5587

CPU
Core i7-8750HIntelBench 70%, 442,631 samples	1,510x
Core i5-8300HIntelBench 65%, 167,898 samples	632x
Core i9-8950HKIntelBench 74%, 14,729 samples	40x

GPU
UHD Graphics 630IntelBench 5%, 506,702 samples	1,043x
GTX 1060 (Mobile Max-Q)NvidiaBench 43%, 36,643 samples	684x
GTX 1050-Ti (Mobile)NvidiaBench 29%, 105,856 samples	417x

SSD
hynix SC311 SATA 256GBSKBench 78%, 22,335 samples	174x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 75%, 18,486 samples	396x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 75%, 11,016 samples	181x
HMA851S6CJR6N-VK 2x4GBUnknownBench 60%, 7,053 samples	116x

EDIT WITH CUSTOM PC BUILDER

Popular hynix SC311 SATA 256GB 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.
- RAM tests include: single/multi core bandwidth and latency.
- SkillBench (space shooter) tests user input accuracy.
- Reports are generated and presented on userbenchmark.com.
- Identify the strongest components in your PC.
- See speed test results from other users.
- Compare your components to the current market leaders.
- Explore your best upgrade options with a virtual PC build.
- Compare your in-game FPS to other users with your hardware.

Solid State Drive Rankings (Price vs Performance) March 2023 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]

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.

1071 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

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $315	Nvidia RTX 3060 $365	Crucial MX500 250GB $31
Intel Core i5-12600K $194	Nvidia RTX 3060-Ti $420	Samsung 850 Evo 120GB $106
Intel Core i5-12400F $155	Nvidia RTX 4070-Ti $830	Samsung 860 Evo 250GB $50

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $34	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $43	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $381	SanDisk Ultra Fit 32GB $16

SK

hynix SC311 SATA 256GB

Average Bench: 78.3% (514^th of 1071)

Popular builds with this SSD

Good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell G5 5587

Popular hynix SC311 SATA 256GB systems:

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SK

hynix SC311 SATA 256GB

Average Bench: 78.3% (514th of 1071)

Popular builds with this SSD

Good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell G5 5587

Popular hynix SC311 SATA 256GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Speed Comparisons

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Best User Rated

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Average Bench: 78.3% (514^th of 1071)