Average Bench: 84.4% (385th of 1040)

Based on 498 user benchmarks.  Model: SK hynix SC300B SATA 512GB

Very good average bench

The SK hynix SC300B SATA 512GB averaged just 15.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SK hynix SC300B SATA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 209MB/s
Avg. 4K-64Thread Write Speed 269MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SK hynix SC300B SATA 512GB is 41.9%. This is a relatively wide range which indicates that the SK hynix SC300B SATA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 365MB/s
Avg. Sustained Write Speed 373MB/s
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Average Bench

(Based on 498 samples)
Min Avg Max
320 Read 436 517
277 Write 409 465
277 Mixed 365 487
213 SusWrite 373 467
89.1% 396 MB/s
Min Avg Max
11 4K Read 22.3 29.2
27.6 4K Write 59.4 90.5
12.3 4K Mixed 27.2 39.5
100% 36.3 MB/s
Min Avg Max
24 DQ Read 292 381
71.1 DQ Write 269 339
13.2 DQ Mixed 209 300
176% 257 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
309GB free (System drive)
Firmware: 20102P00
SusWrite @10s intervals: 411 356 421 362 425 326 MB/s
Read 459
Write 423
Mixed 343
SusWrite 384
90% 402 MB/s
4K Read 27.1
4K Write 65.5
4K Mixed 35.4
121% 42.7 MB/s
DQ Read 284
DQ Write 287
DQ Mixed 68.6
111% 213 MB/s
301GB free (System drive)
Firmware: 20102P00
SusWrite @10s intervals: 373 403 398 404 406 410 MB/s
Read 458
Write 423
Mixed 342
SusWrite 399
91% 405 MB/s
4K Read 24.6
4K Write 59.2
4K Mixed 31.7
109% 38.5 MB/s
DQ Read 350
DQ Write 297
DQ Mixed 294
228% 314 MB/s
450GB free
Firmware: 20102P00
SusWrite @10s intervals: 365 376 384 376 413 441 MB/s
Read 467
Write 425
Mixed 337
SusWrite 393
91% 405 MB/s
4K Read 22.6
4K Write 58
4K Mixed 30.8
104% 37.1 MB/s
DQ Read 367
DQ Write 335
DQ Mixed 296
237% 333 MB/s
450GB free
Firmware: 20102P00
SusWrite @10s intervals: 423 425 442 443 445 438 MB/s
Read 414
Write 388
Mixed 327
SusWrite 436
88% 391 MB/s
4K Read 21.2
4K Write 63.8
4K Mixed 27.9
102% 37.6 MB/s
DQ Read 362
DQ Write 293
DQ Mixed 294
229% 316 MB/s
437GB free (System drive)
Firmware: 20102P00
SusWrite @10s intervals: 429 433 432 432 426 430 MB/s
Read 437
Write 417
Mixed 351
SusWrite 430
92% 409 MB/s
4K Read 20.2
4K Write 44.3
4K Mixed 25
86% 29.8 MB/s
DQ Read 350
DQ Write 326
DQ Mixed 298
235% 325 MB/s
74GB free (System drive)
Firmware: 20102P00
SusWrite @10s intervals: 343 226 226 192 188 187 MB/s
Read 305
Write 448
Mixed 379
SusWrite 227
77% 340 MB/s
4K Read 29.1
4K Write 84.6
4K Mixed 38.9
139% 50.9 MB/s
DQ Read 380
DQ Write 239
DQ Mixed 299
226% 306 MB/s
498 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,838,393 SSDs tested.

Typical hynix SC300B SATA 512GB Builds (Compare 959 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 65%
Destroyer
Workstation
Workstation 10%
Tree trunk

System: Dell Precision 5510

EDIT WITH CUSTOM PC BUILDER

Popular hynix SC300B SATA 512GB 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

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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) January 2021 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

1040 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

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Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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