Average Bench: 149% (133rd of 1040)

Based on 1,965 user benchmarks.  Model: SKHynix_HFM256GDHTNI-87A0B

Outstanding average bench

The SKHynix_HFM256GDHTNI-87A0B 256GB averaged 48.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the SKHynix_HFM256GDHTNI-87A0B 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 549MB/s
Avg. 4K-64Thread Write Speed 582MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the SKHynix_HFM256GDHTNI-87A0B 256GB is 76.9%. This is a particularly wide range which indicates that the SKHynix_HFM256GDHTNI-87A0B 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 399MB/s
Avg. 4K Random Write Speed 106MB/s
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Average Bench

(Based on 1,965 samples)
Min Avg Max
650 Read 880 1,053
582 Write 828 931
536 Mixed 795 956
243 SusWrite 399 553
163% 726 MB/s
Min Avg Max
22.9 4K Read 44.1 56.4
52.9 4K Write 106 148
29.3 4K Mixed 57.7 75.2
197% 69.4 MB/s
Min Avg Max
388 DQ Read 677 825
209 DQ Write 582 745
289 DQ Mixed 549 704
433% 603 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
194GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 665 317 306 312 305 313 MB/s
Read 896
Write 853
Mixed 804
SusWrite 370
164% 731 MB/s
4K Read 52.9
4K Write 145
4K Mixed 76.8
255% 91.4 MB/s
DQ Read 820
DQ Write 736
DQ Mixed 546
473% 700 MB/s
179GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 441 358 358 353 353 357 MB/s
Read 848
Write 878
Mixed 836
SusWrite 370
165% 733 MB/s
4K Read 50.5
4K Write 126
4K Mixed 75.2
239% 83.8 MB/s
DQ Read 829
DQ Write 744
DQ Mixed 699
548% 757 MB/s
190GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 694 491 314 312 312 316 MB/s
Read 927
Write 886
Mixed 821
SusWrite 406
171% 760 MB/s
4K Read 49.4
4K Write 127
4K Mixed 66.5
228% 81.1 MB/s
DQ Read 811
DQ Write 646
DQ Mixed 494
433% 650 MB/s
211GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 855 953 568 332 327 326 MB/s
Read 805
Write 865
Mixed 735
SusWrite 560
167% 741 MB/s
4K Read 44.3
4K Write 109
4K Mixed 51.8
191% 68.5 MB/s
DQ Read 603
DQ Write 744
DQ Mixed 699
520% 682 MB/s
87GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 368 313 259 252 255 250 MB/s
Read 904
Write 883
Mixed 905
SusWrite 283
167% 744 MB/s
4K Read 46.1
4K Write 110
4K Mixed 57.7
202% 71.3 MB/s
DQ Read 710
DQ Write 698
DQ Mixed 525
444% 644 MB/s
182GB free (System drive)
Firmware: 11010C00
SusWrite @10s intervals: 437 348 353 349 354 354 MB/s
Read 781
Write 797
Mixed 693
SusWrite 366
148% 659 MB/s
4K Read 29.2
4K Write 61.5
4K Mixed 33.2
119% 41.3 MB/s
DQ Read 412
DQ Write 345
DQ Mixed 389
289% 382 MB/s
1,965 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,030,196 SSDs tested.

Typical SKHynix_HFM256GDHTNI-87A0B 256GB Builds (Compare 1,571 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 74%
Battleship
Workstation
Workstation 16%
Surfboard

System: Lenovo 81X2

EDIT WITH CUSTOM PC BUILDER

Popular SKHynix_HFM256GDHTNI-87A0B 256GB systems:

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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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