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Wd_black

SN770M 1TB

SN770M 1TB
BENCHMARKS (25)
MKT (0%)
BUILDS
(0)

Effective Speed -69%Effective Speed -69%Average Score -77%Read -78%, Write -97%, 4K Read -74%, 4K Write -74%, Mixed -68%, 4K Mixed -86%, SusWrite -61%Peak Score -57%Read -37%, Write -45%, 4K Read -139%, 4K Write -22%, Mixed -51%, 4K Mixed -90%, SusWrite -15%Value & Sentiment User Rating -37%, Market Share -∞%Nice To Haves -12%DQ Read 5%, DQ Write 6%, DQ Mixed 3%, ADQ Read -51%, ADQ Write -56%, ADQ Mixed -45%, Age 50%, AS-SSD Total -6%

Average Bench: 323% (32^nd of 1080)

Based on 25 user benchmarks. Model: WD_BLACK SN770M 1TB

Poor: 113%Average: 323% Great: 560%

Popular builds with this SSD

Outstanding average bench

The Wd_black SN770M 1TB averaged 223.4% 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 1,026MB/s

Avg. Sequential Write Speed 2,369MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Wd_black SN770M 1TB is 447%. 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 119MB/s

Avg. 4K Random Mixed IO Speed 59.6MB/s

Average Bench

(Based on 25 samples)

Rank 32323%

Min	Avg	Max
476	Read 2,354	4,315
440	Write 2,369	4,439
432	Mixed 1,926	3,086
426	SusWrite 1,961	3,974
485% 2,153 MB/s

Min	Avg	Max
25.8	4K Read 50.9	80.2
38.4	4K Write 119	310
10.5	4K Mixed 59.6	115
217% 76.6 MB/s

Min	Avg	Max
278	DQ Read 1,135	2,440
85.8	DQ Write 805	2,020
213	DQ Mixed 1,026	2,152
751% 989 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

AUT-User, 26 days ago.

879GB free

Firmware: 731100WD

SusWrite @10s intervals: 4241 3946 3962 3940 4233 4432 MB/s

649% Outstanding

Write 4,078

Mixed 2,877

SusWrite 4,126

836% 3,702 MB/s

4K Read 81.3

4K Write 316

4K Mixed 117

440% 171 MB/s

DQ Read 2,608

DQ Write 2,515

DQ Mixed 2,468

1,879% 2,531 MB/s

PHL-User, 23 days ago.

930GB free

Firmware: 731100WD

SusWrite @10s intervals: 3891 3925 3970 3704 3947 3921 MB/s

584% Outstanding

Write 3,986

Mixed 2,912

SusWrite 3,893

822% 3,647 MB/s

4K Read 68.7

4K Write 226

4K Mixed 93.9

344% 130 MB/s

DQ Read 2,230

DQ Write 1,801

DQ Mixed 2,014

1,508% 2,015 MB/s

USA-User, 4 days ago.

255GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 3681 1596 336 377 438 424 MB/s

413% Outstanding

Write 4,089

Mixed 2,844

SusWrite 1,142

662% 2,952 MB/s

4K Read 74.6

4K Write 226

4K Mixed 97.2

357% 133 MB/s

DQ Read 2,048

DQ Write 1,773

DQ Mixed 1,869

1,412% 1,897 MB/s

USA-User, 1 month ago.

782GB free

Firmware: 731120WD

SusWrite @10s intervals: 2207 2182 2152 2119 2089 2187 MB/s

339% Outstanding

Write 2,267

Mixed 2,038

SusWrite 2,156

493% 2,188 MB/s

4K Read 53

4K Write 96.9

4K Mixed 61.7

211% 70.5 MB/s

DQ Read 1,246

DQ Write 1,034

DQ Mixed 1,152

860% 1,144 MB/s

USA-User, 1 month ago.

851GB free

Firmware: 731100WD

SusWrite @10s intervals: 979 1304 1520 1406 1203 1372 MB/s

240% Outstanding

Write 1,411

Mixed 1,581

SusWrite 1,297

341% 1,519 MB/s

4K Read 43.5

4K Write 71.7

4K Mixed 50.6

169% 55.3 MB/s

DQ Read 1,124

DQ Write 532

DQ Mixed 768

586% 808 MB/s

NLD-User, 21 days ago.

97GB free (System drive)

Firmware: 731100WD

SusWrite @10s intervals: 729 176 176 158 190 166 MB/s

100% Outstanding

Write 844

Mixed 348

SusWrite 266

130% 583 MB/s

4K Read 31.3

4K Write 50.3

4K Mixed 25.5

107% 35.7 MB/s

DQ Read 622

DQ Write 139

DQ Mixed 347

264% 369 MB/s

25 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,546,924 SSDs tested

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

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CPU

GPU

SSD

HDD

RAM

MBD

Typical SN770M 1TB Builds (Compare 944 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	270x
Gen Intel Core i7-1255U12thBench 52%, 541 samples	261x
Core i7-1255UIntelBench 65%, 11,564 samples	147x

GPU
Iris Xe GraphicsIntelBench 13%, 18,007 samples	918x
RTX 3070Nvidia $400Bench 148%, 619,642 samples	3x
RTX 2070S (Super)Nvidia $387Bench 115%, 663,603 samples	2x

SSD
SN770M 1TBWd_blackBench 323%, 25 samples	1x

RAM
K3LKBKB@BM-MGCP 8x2GBSamsungBench 116%, 4,018 samples	314x
MT62F512M32D2DR-031 8x1GBMicronBench 107%, 816 samples	166x
MT62F1G32D4DR-031 8x2GBMicronBench 127%, 2,615 samples	128x

EDIT WITH CUSTOM PC BUILDER

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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- CPU tests include: integer, floating and string
- GPU tests include: six 3D game simulations
- Drive tests include: read, write, sustained write and mixed IO
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- Reports are generated and presented on userbenchmark.com
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Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

Welcome to our 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.

1080 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 $210	Nvidia RTX 4060 $280	WD Black SN850X M.2 2TB $135
Intel Core i5-12600K $159	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $84
Intel Core i5-12400F $111	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $370

Wd_black

SN770M 1TB

Average Bench: 323% (32^nd 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: 323% (32nd 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

Feedback

Average Bench: 323% (32^nd of 1080)