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Average Bench: 255% (62nd of 1080)

Based on 211 user benchmarks.  Model: WD PC SN740 SDDQNQD-512G-1014

Outstanding average bench

The WD PC SN740 SDDQNQD-512G-1014 512GB averaged 155.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD PC SN740 SDDQNQD-512G-1014 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 926MB/s
Avg. 4K-64Thread Read Speed 1,086MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD PC SN740 SDDQNQD-512G-1014 512GB is 360%. This is a particularly wide range which indicates that the WD PC SN740 SDDQNQD-512G-1014 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 104MB/s
Avg. 4K Random Mixed IO Speed 55MB/s

Average Bench

(Based on 211 samples)
Min Avg Max
547 Read 1,719 3,954
472 Write 1,575 3,460
510 Mixed 1,310 2,442
548 SusWrite 1,374 2,590
336% 1,494 MB/s
Min Avg Max
23.7 4K Read 49.5 78.1
28.6 4K Write 104 241
22.6 4K Mixed 55 98.9
200% 69.4 MB/s
Min Avg Max
435 DQ Read 1,086 1,799
180 DQ Write 809 1,681
347 DQ Mixed 926 1,552
698% 940 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
409GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 2157 2231 2204 2187 2164 1537 MB/s
Read 2,299
Write 2284
Mixed 1,968
SusWrite 2,080
486% 2,158 MB/s
4K Read 53.3
4K Write 98.8
4K Mixed 60.8
211% 71 MB/s
DQ Read 1,125
DQ Write 842
DQ Mixed 934
711% 967 MB/s
357GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 2075 1934 1848 1847 2550 915 MB/s
Read 2,477
Write 2,118
Mixed 1,609
SusWrite 1,862
452% 2,016 MB/s
4K Read 51.2
4K Write 157
4K Mixed 61.8
240% 89.9 MB/s
DQ Read 869
DQ Write 725
DQ Mixed 793
595% 796 MB/s
234GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 1281 1279 1197 1102 721 609 MB/s
Read 2,436
Write 1,408
Mixed 1,422
SusWrite 1,032
350% 1,574 MB/s
4K Read 53.1
4K Write 43.4
4K Mixed 32.1
145% 42.9 MB/s
DQ Read 1,016
DQ Write 62.4
DQ Mixed 114
190% 397 MB/s
409GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 905 899 855 997 1055 945 MB/s
Read 1,128
Write 1,069
Mixed 985
SusWrite 943
232% 1,031 MB/s
4K Read 37.6
4K Write 63.2
4K Mixed 40.9
143% 47.2 MB/s
DQ Read 557
DQ Write 356
DQ Mixed 473
348% 462 MB/s
110GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 819 343 243 287 271 262 MB/s
Read 1,099
Write 1,051
Mixed 1004
SusWrite 371
198% 881 MB/s
4K Read 41.3
4K Write 70.8
4K Mixed 38.8
150% 50.3 MB/s
DQ Read 879
DQ Write 630
DQ Mixed 749
561% 753 MB/s
399GB free (System drive)
Firmware: 73101100
SusWrite @10s intervals: 589 593 575 595 603 597 MB/s
Read 610
Write 628
Mixed 583
SusWrite 592
136% 603 MB/s
4K Read 28.9
4K Write 40.2
4K Mixed 31.7
106% 33.6 MB/s
DQ Read 651
DQ Write 507
DQ Mixed 574
431% 577 MB/s
211 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,137,183 SSDs tested

Typical PC SN740 SDDQNQD-512G-1014 512GB Builds (Compare 144 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 10%
Tree trunk

System: Acer Aspire A315-24P

EDIT WITH CUSTOM PC BUILDER

Popular PC SN740 SDDQNQD-512G-1014 512GB systems:

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