Wd_black

SN770M 1TB

SN770M 1TB
BENCHMARKS (20)
MKT (0%)
BUILDS
(0)

Effective Speed -67%Effective Speed -67%Average Score -71%Read -70%, Write -90%, 4K Read -64%, 4K Write -74%, Mixed -59%, 4K Mixed -75%, SusWrite -65%Peak Score -56%Read -34%, Write -41%, 4K Read -139%, 4K Write -23%, Mixed -47%, 4K Mixed -90%, SusWrite -15%Value & Sentiment -2,135%User Rating -36%, Market Share -4,233%Nice To Haves -12%DQ Read 6%, DQ Write 5%, DQ Mixed 2%, ADQ Read -58%, ADQ Write -71%, ADQ Mixed -52%, Age 81%, AS-SSD Total -6%

Average Bench: 321% (33^rd of 1080)

Based on 20 user benchmarks. Model: WD_BLACK SN770M 1TB

Poor: 152%Average: 321% Great: 554%

Popular builds with this SSD

Outstanding average bench

The Wd_black SN770M 1TB averaged 221.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Wd_black SN770M 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 974MB/s

Avg. Sequential Write Speed 2,394MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Wd_black SN770M 1TB is 403%. This is a particularly wide range which indicates that the Wd_black SN770M 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 117MB/s

Avg. 4K Random Mixed IO Speed 60.1MB/s

Average Bench

(Based on 20 samples)

Rank 33321%

Min	Avg	Max
896	Read 2,410	4,315
868	Write 2,394	4,439
771	Mixed 1,975	3,086
646	SusWrite 1,925	3,974
490% 2,176 MB/s

Min	Avg	Max
25.8	4K Read 51.5	80.2
38.4	4K Write 117	310
26.9	4K Mixed 60.1	115
217% 76.3 MB/s

Min	Avg	Max
278	DQ Read 1,084	2,440
85.8	DQ Write 737	1,998
213	DQ Mixed 974	2,138
710% 932 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

EST-User, 1 day ago.

859GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 4507 4114 2316 2298 2028 1589 MB/s

554% Outstanding

Write 3,986

Mixed 2,822

SusWrite 2,809

754% 3,354 MB/s

4K Read 80.2

4K Write 310

4K Mixed 115

433% 168 MB/s

DQ Read 2,440

DQ Write 1,991

DQ Mixed 2,138

1,622% 2,190 MB/s

FIN-User, 29 days ago.

290GB free (System drive)

Firmware: 731120WD

SusWrite @10s intervals: 2852 1959 2571 1559 304 378 MB/s

305% Outstanding

Write 2,914

Mixed 2,394

SusWrite 1,604

560% 2,495 MB/s

4K Read 42.5

4K Write 67.1

4K Mixed 47.5

161% 52.4 MB/s

DQ Read 997

DQ Write 577

DQ Mixed 872

626% 815 MB/s

USA-User, 1 month ago.

243GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 1756 1470 1018 786 540 413 MB/s

220% Outstanding

Write 1,963

Mixed 1,636

SusWrite 997

374% 1,667 MB/s

4K Read 39.5

4K Write 72.9

4K Mixed 49

161% 53.8 MB/s

DQ Read 826

DQ Write 336

DQ Mixed 798

533% 653 MB/s

USA-User, 1 month ago.

623GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 1169 1167 1148 1068 1245 1249 MB/s

182% Outstanding

Write 1,146

Mixed 1,205

SusWrite 1,174

251% 1,105 MB/s

4K Read 44.2

4K Write 100

4K Mixed 51

185% 65.2 MB/s

DQ Read 562

DQ Write 227

DQ Mixed 447

317% 412 MB/s

USA-User, 1 month ago.

671GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 500 580 626 751 767 775 MB/s

124% Outstanding

Write 868

Mixed 771

SusWrite 666

192% 859 MB/s

4K Read 25.8

4K Write 38.4

4K Mixed 26.9

94% 30.4 MB/s

DQ Read 314

DQ Write 85.8

DQ Mixed 244

168% 214 MB/s

20 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 76,204,495 SSDs tested

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CPU

GPU

SSD

HDD

RAM

MBD

Typical SN770M 1TB Builds (Compare 864 builds) See popular component choices, score breakdowns and rankings

Gaming 18%

Surfboard

Desktop 66%

Battle cruiser

Workstation 19%

Surfboard

System: Microsoft Surface Pro 9

CPU
Gen Intel Core i5-1235U12thBench 52%, 456 samples	269x
Gen Intel Core i7-1255U12thBench 52%, 541 samples	260x
Core i7-1255UIntelBench 65%, 11,564 samples	108x

GPU
Iris Xe GraphicsIntelBench 13%, 18,007 samples	840x
RTX 3070Nvidia $500Bench 148%, 619,642 samples	3x
RTX 2070S (Super)Nvidia $210Bench 115%, 663,603 samples	2x

SSD
SN770M 1TBWd_blackBench 321%, 20 samples	1x

RAM
K3LKBKB@BM-MGCP 8x2GBSamsungBench 116%, 4,018 samples	279x
MT62F512M32D2DR-031 8x1GBMicronBench 107%, 816 samples	159x
H9JCNNNCP3MLYR-N6E 8x2GBHynixBench 118%, 2,587 samples	119x

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Popular SN770M 1TB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

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Group Test Results

Best user rated - User sentiment trumps benchmarks for this comparison.
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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?

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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?

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Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

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CPU	GPU	SSD
Intel Core i5-12600K $164	Nvidia RTX 4060 $293	WD Black SN850X M.2 2TB $150
Intel Core i5-13600K $239	Nvidia RTX 4060-Ti $385	WD Black SN850X M.2 1TB $89
Intel Core i5-12400F $109	Nvidia RTX 4070 $549	Crucial T700 M.2 4TB $397

Wd_black

SN770M 1TB

Average Bench: 321% (33^rd of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Microsoft Surface Pro 9

Popular SN770M 1TB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Wd_black

SN770M 1TB

Average Bench: 321% (33rd of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Microsoft Surface Pro 9

Popular SN770M 1TB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 321% (33^rd of 1080)