Samsung

PM871a 2.5 7mm 1024GB

PM871a 2.5 7mm 1024GB
BENCHMARKS (121)
MKT (0%)
BUILDS
(0)

Effective Speed +4% Effective Speed 4%Average Score +5% Read -0%, Write 7%, 4K Read 1%, 4K Write -11%, Mixed 12%, 4K Mixed -3%, SusWrite 28%Peak Score +7% Read 0%, Write 1%, 4K Read 8%, 4K Write -8%, Mixed 19%, 4K Mixed 8%, SusWrite 22%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves +4% DQ Read 5%, DQ Write -0%, DQ Mixed 11%, ADQ Read -3%, ADQ Write -0%, ADQ Mixed 3%, Age 12%, AS-SSD Total 2%

Average Bench: 103% (245^th of 1072)

Based on 121 user benchmarks. Model: SAMSUNG SSD PM871a 2.5 7mm 1024GB

Poor: 76%Average: 103% Great: 128%

Popular builds with this SSD

Outstanding average bench

The Samsung PM871a 2.5 7mm 1024GB averaged 2.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung PM871a 2.5 7mm 1024GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 268MB/s

Avg. 4K Random Mixed IO Speed 43.5MB/s

See where your SSD ranks →

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung PM871a 2.5 7mm 1024GB is 52%. This is a relatively wide range which indicates that the Samsung PM871a 2.5 7mm 1024GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 378MB/s

Avg. Sequential Mixed IO Speed 401MB/s

Average Bench

(Based on 121 samples)

Rank 245103%

Min	Avg	Max
372	Read 457	507
342	Write 432	492
316	Mixed 401	503
200	SusWrite 378	471
93.9% 417 MB/s

Min	Avg	Max
19.3	4K Read 34.5	46.4
34.5	4K Write 78.8	113
19.7	4K Mixed 43.5	63
150% 52.3 MB/s

Min	Avg	Max
34.3	DQ Read 316	385
68.8	DQ Write 288	358
20	DQ Mixed 268	368
210% 290 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 27 days ago.

333GB free (System drive)

Firmware: MAV02D0Q

SusWrite @10s intervals: 437 434 438 462 462 441 MB/s

111% Outstanding

Write 452

Mixed 407

SusWrite 446

101% 447 MB/s

4K Read 36.8

4K Write 73

4K Mixed 48.1

156% 52.6 MB/s

DQ Read 370

DQ Write 327

DQ Mixed 349

262% 349 MB/s

USA-User, 4 months ago.

425GB free

Firmware: MAV02D0Q

SusWrite @10s intervals: 417 415 435 450 453 450 MB/s

109% Outstanding

Write 424

Mixed 399

SusWrite 436

95% 419 MB/s

4K Read 31.4

4K Write 89.9

4K Mixed 48.5

157% 56.6 MB/s

DQ Read 385

DQ Write 363

DQ Mixed 371

279% 373 MB/s

USA-User, 4 months ago.

449GB free

Firmware: MAV02D0Q

SusWrite @10s intervals: 399 447 426 427 459 373 MB/s

100% Outstanding

Write 463

Mixed 364

SusWrite 422

97% 430 MB/s

4K Read 21.7

4K Write 59.1

4K Mixed 44.4

121% 41.7 MB/s

DQ Read 382

DQ Write 360

DQ Mixed 369

278% 370 MB/s

GBR-User, 1 month ago.

43GB free (System drive)

Firmware: 2D0Q

SusWrite @10s intervals: 455 133 112 106 94 91 MB/s

89% Excellent

Write 388

Mixed 423

SusWrite 165

82% 367 MB/s

4K Read 34.8

4K Write 59.7

4K Mixed 43.2

140% 45.9 MB/s

DQ Read 377

DQ Write 323

DQ Mixed 348

261% 349 MB/s

FRA-User, 1 month ago.

380GB free (System drive)

Firmware: MAV02D0Q

SusWrite @10s intervals: 332 222 207 188 192 189 MB/s

79.8% Very good

Write 278

Mixed 370

SusWrite 222

73% 325 MB/s

4K Read 25.7

4K Write 49.9

4K Mixed 33.3

108% 36.3 MB/s

DQ Read 361

DQ Write 326

DQ Mixed 345

258% 344 MB/s

ZAF-User, 3 months ago.

183GB free

Firmware: MAV02D0Q

SusWrite @10s intervals: 372 324 387 356 370 419 MB/s

74% Very good

Write 378

Mixed 350

SusWrite 372

84% 371 MB/s

4K Read 18.4

4K Write 37.3

4K Mixed 20.5

74% 25.4 MB/s

DQ Read 289

DQ Write 308

DQ Mixed 326

238% 308 MB/s

121 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,739,837 SSDs tested

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

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical PM871a 2.5 7mm 1024GB Builds (Compare 2,414 builds) See popular component choices, score breakdowns and rankings

Gaming 10%

Tree trunk

Desktop 59%

Gunboat

Workstation 10%

Tree trunk

System: Dell Precision 7510

CPU
Core i7-6820HQIntelBench 60%, 33,920 samples	1,634x
Core i7-6920HQIntelBench 70%, 3,282 samples	311x
Xeon E3-1535M v5IntelBench 69%, 1,588 samples	222x

GPU
HD 530 (Mobile Skylake)IntelBench 5%, 213,495 samples	1,315x
Quadro M2000MNvidiaBench 16%, 5,864 samples	504x
Quadro M1000MNvidiaBench 13%, 6,377 samples	291x

SSD
PM871a 2.5 7mm 1024GBSamsungBench 103%, 121 samples	1x

RAM
HMA41GS6AFR8N-TF 2x8GBHynixBench 70%, 55,289 samples	344x
16ATF1G64HZ-2G1B1 2x8GBMicronBench 71%, 5,035 samples	261x
HMA82GS6MFR8N-TF 2x16GBHynixBench 69%, 5,073 samples	155x

EDIT WITH CUSTOM PC BUILDER

Popular PM871a 2.5 7mm 1024GB 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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How it works

- Download and run UserBenchmark
- CPU tests include: integer, floating and string
- GPU tests include: six 3D game simulations
- Drive tests include: read, write, sustained write and mixed IO
- RAM tests include: single/multi core bandwidth and latency
- SkillBench (space shooter) tests user input accuracy
- Reports are generated and presented on userbenchmark.com
- Identify the strongest components in your PC
- See speed test results from other users
- Compare your components to the current market leaders
- Explore your best upgrade options with a virtual PC build
- Compare your in-game FPS to other users with your hardware

Solid State Drive Rankings (Price vs Performance) April 2024 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]

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.

1072 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 $269	Nvidia RTX 4060 $295	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Samsung

PM871a 2.5 7mm 1024GB

Average Bench: 103% (245^th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Below average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Precision 7510

Popular PM871a 2.5 7mm 1024GB systems:

UserBenchmark of the month

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Best User Rated

Samsung

PM871a 2.5 7mm 1024GB

Average Bench: 103% (245th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Below average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Precision 7510

Popular PM871a 2.5 7mm 1024GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Speed Comparisons

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Best User Rated

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Average Bench: 103% (245^th of 1072)