Notebookcheck Logo

Samsung SSD PM871b MZ7LN256HAJQ vs Samsung PM871 MZYLN256HCHP

Samsung SSD PM871b MZ7LN256HAJQ

► remove from comparison

Samsung PM871 MZYLN256HCHP

The Samsung PM871 MZYLN256HCHP is a solid state drive with a capacity of 256 GB. The drive relies on the not-so-modern SATA III bus for data transfer.

show full text
Samsung SSD PM871b MZ7LN256HAJQSamsung PM871 MZYLN256HCHP
TypeSSDSSD
Size2.52.5
Capacity256 GB256 GB
InterfaceSATA IIISATA III
Announced08.04.2019 01.06.2015

Benchmarks

AS SSD - Copy Game
min: 184.9     avg: 190.8     median: 190.8 (3%)     max: 196.6 MB/s
min: 188.1     avg: 199.8     median: 195.4 (3%)     max: 232.1 MB/s
AS SSD - Copy Program
min: 84.5     avg: 106.3     median: 106.3 (4%)     max: 128.1 MB/s
min: 101.6     avg: 144.8     median: 137.2 (5%)     max: 191.7 MB/s
AS SSD - Copy ISO
min: 272.4     avg: 277.6     median: 277.6 (3%)     max: 282.8 MB/s
min: 225.4     avg: 246.7     median: 233.4 (2%)     max: 303.3 MB/s
AS SSD - Score Total
min: 628     avg: 852     median: 869 (5%)     max: 1060 Points
min: 997     avg: 1158     median: 1053.5 (6%)     max: 1968 Points
AS SSD - Score Write
min: 264     avg: 323.7     median: 343 (5%)     max: 364 Points
min: 316     avg: 359     median: 367 (5%)     max: 388 Points
AS SSD - Score Read
min: 234     avg: 344.3     median: 342 (5%)     max: 457 Points
min: 438     avg: 529     median: 453.5 (7%)     max: 1070 Points
AS SSD - Access Time Write *
min: 0.042     avg: 0.1     median: 0.1 (0%)     max: 0.077 ms
min: 0.033     avg: 0     median: 0 (0%)     max: 0.05 ms
AS SSD - Access Time Read *
min: 0.06     avg: 0.1     median: 0.1 (0%)     max: 0.095 ms
min: 0.06     avg: 0.1     median: 0.1 (0%)     max: 0.085 ms
AS SSD - 4K-64 Write
min: 155.5     avg: 213.1     median: 236.2 (4%)     max: 247.7 MB/s
min: 214.7     avg: 249.5     median: 262.6 (4%)     max: 273.1 MB/s
AS SSD - 4K-64 Read
min: 156.9     avg: 263.9     median: 262.2 (5%)     max: 372.5 MB/s
min: 353.8     avg: 449     median: 376 (7%)     max: 994 MB/s
AS SSD - 4K Write
min: 59.8     avg: 67.6     median: 63.2 (12%)     max: 79.8 MB/s
min: 66.7     avg: 81.1     median: 79.2 (15%)     max: 100.4 MB/s
AS SSD - 4K Read
min: 28.02     avg: 30.6     median: 29.1 (9%)     max: 34.65 MB/s
min: 28.17     avg: 31.4     median: 31.3 (10%)     max: 34.01 MB/s
AS SSD - Sequential Write
min: 361.7     avg: 429.6     median: 454.8 (4%)     max: 472.2 MB/s
min: 263     avg: 284.1     median: 286.4 (3%)     max: 298.7 MB/s
AS SSD - Sequential Read
min: 489.9     avg: 493.8     median: 492.9 (4%)     max: 498.7 MB/s
min: 450.5     avg: 494.1     median: 501.5 (4%)     max: 514 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
min: 133.9     avg: 202.4     median: 215.7 (20%)     max: 257.7 MB/s
min: 198.6     avg: 261.9     median: 273.1 (25%)     max: 300.1 MB/s
CrystalDiskMark 3.0 - 4K QD32 Read
min: 151.9     avg: 216.2     median: 234.5 (18%)     max: 262.3 MB/s
min: 243.9     avg: 349.4     median: 358.4 (28%)     max: 398.4 MB/s
CrystalDiskMark 3.0 - 4K Write
min: 71.1     avg: 73.6     median: 71.7 (2%)     max: 78 MB/s
min: 71.4     avg: 93.5     median: 93.2 (3%)     max: 120.4 MB/s
CrystalDiskMark 3.0 - 4K Read
min: 30.44     avg: 33.7     median: 33.7 (1%)     max: 37 MB/s
min: 30.89     avg: 34.8     median: 34.7 (1%)     max: 37.61 MB/s
CrystalDiskMark 3.0 - 512K Write
min: 327     avg: 384.1     median: 382.3 (4%)     max: 443.1 MB/s
min: 296.8     avg: 301.2     median: 300.1 (3%)     max: 308.3 MB/s
CrystalDiskMark 3.0 - 512K Read
min: 423.7     avg: 448.3     median: 458.4 (10%)     max: 462.7 MB/s
min: 324.1     avg: 393.2     median: 396.7 (8%)     max: 466 MB/s
CrystalDiskMark 3.0 - Sequential Write
min: 329.8     avg: 428.7     median: 473.5 (5%)     max: 482.8 MB/s
min: 296.8     avg: 302.8     median: 303.5 (3%)     max: 309.5 MB/s
CrystalDiskMark 3.0 - Sequential Read
min: 503     avg: 512     median: 506 (6%)     max: 527 MB/s
min: 420.3     avg: 490.4     median: 506.5 (6%)     max: 520 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 77.1     avg: 83.7     median: 79.5 (7%)     max: 94.4 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.02     avg: 32.4     median: 32.5 (1%)     max: 32.72 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 472.5     avg: 481.1     median: 482.8 (3%)     max: 488 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 504     avg: 515     median: 517 (6%)     max: 524 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 131.8     avg: 228.8     median: 232 (8%)     max: 322.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 144.5     avg: 216     median: 249.9 (4%)     max: 253.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 496.5     avg: 512     median: 507 (3%)     max: 531 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 540     avg: 541     median: 540 (3%)     max: 544 MB/s
PCMark 8 - PCMark 8 Storage v2
min: 4931     avg: 4934     median: 4934 (96%)     max: 4937 Points
HD Tune Transfer Rate Minimum - HD Tune Transfer Rate Minimum
min: 85.8     avg: 200.3     median: 200.3 (10%)     max: 314.7 MB/s
HD Tune Transfer Rate Average - HD Tune Transfer Rate Average
min: 361.2     avg: 381.6     median: 381.6 (16%)     max: 401.9 MB/s
HD Tune Transfer Rate Maximum - HD Tune Transfer Rate Maximum
min: 408.5     avg: 412.6     median: 412.6 (16%)     max: 416.7 MB/s

Average Benchmarks Samsung SSD PM871b MZ7LN256HAJQ → 100% n=22

Average Benchmarks Samsung PM871 MZYLN256HCHP → 111% n=22

- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

restrict list:
v1.33
log 09. 12:55:45

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 checking url part for id 3361 +0s ... 0s

#2 checking url part for id 734 +0s ... 0s

#3 redirected to Ajax server, took 1754736945s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Tue, 05 Aug 2025 19:22:38 +0200 +0s ... 0s

#5 composed specs +0s ... 0.001s

#6 did output specs +0s ... 0.001s

#7 getting avg benchmarks for device 3361 +0.001s ... 0.002s

#8 got single benchmarks 3361 +0.003s ... 0.005s

#9 getting avg benchmarks for device 734 +0s ... 0.005s

#10 got single benchmarks 734 +0.006s ... 0.011s

#11 got avg benchmarks for devices +0s ... 0.011s

#12 min, max, avg, median took s +0.105s ... 0.116s

#13 return log +0.001s ... 0.116s

Please share our article, every link counts!
Mail Logo
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > HDD/SSD Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2023-07- 1)