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Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C vs WDC PC SN810 512GB

Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C

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The WD Blue SN550 NVMe SSD (WDS100T2B0C-00PXH0) is a good priced NVMe SSD for M.2 slots (2280). It features no DRAM buffer memory and uses 3 bit TLC memory chips with 96 layers. Officially Western Digital states 2.4 / 1.95 GB/s read / write speeds that we also could measure with CDM6 (2443 / 2019 MB/s).

WDC PC SN810 512GB

► remove from comparison SN810 512GB

The Western Digital PC SN810 512GB NVMe SSD (SDCPNRY-512G or SDCQNRY-512G) is a high end M.2 2280 SSD with a PCIe Gen4 interface. It is rated at 6,000 MB/s read and 4,000 MB/s write speeds (sequential), 200 mW active power and an endurance of 300 TB written (MTTF 1,752,000 hours).

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Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0CWDC PC SN810 512GB
TypeSSDSSD
SizeM.2 2280M.2 2280
Capacity1024 GB512 GB
InterfaceNVMeNVMe
Announced20.12.2019 16.02.2022

Benchmarks

Performance Rating - DiskSpd - SN810 512GB
31.5 pt (36%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.687 -98%
...
Kioxia XG8 KXG8AZNV1T02
30.6 -3%
Kioxia KXG8AZNV2T04 V2
30.7 -3%
Lexar SSD NM7A1 1TB
31 -2%
Kingston OM3PGP4512Q
31.1 -1%
WD PC SN740 SDDPNQE-2T00
31.1 -1%
WD PC SN740 SDDPNQD-1T00
31.2 -1%
Samsung PM9E1 MZVLC512HFJD
31.2 -1%
BiWin NQ200 1TB CNF82GS1D00-1TB
31.3 -1%
2x SK hynix PC801 HFS512GEJ9X101N RAID 0
31.3 -1%
WDC PC SN810 512GB
31.5
Phison 1TB SM2801T24GKBB4S-E162
31.6 0%
Kingston OM8TAP42048K1-A00
31.7 1%
SK hynix HFS001TEJ9X110NA
31.7 1%
SK hynix PC801 HFS002TEJ9X101N
31.8 1%
Samsung SSD 970 EVO Plus 2TB
31.8 1%
YMTC PC41Q-1TB-B
31.9 1%
WD PC SN7100S SDFPMSL-1T00-1101
32 2%
SK hynix PVC10 HFS001TEM4X182N
32.1 2%
SK hynix PC801 HFS001TEJ9X162N
32.2 2%
...
Kingston Fury Renegade G5 8TB
88.2 180%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
1488 MB/s (25%)
min: 993.35     avg: 1117     median: 1129.4 (19%)     max: 1214.96 MB/s
AS SSD - Copy Program
799 MB/s (30%)
min: 355.79     avg: 377.6     median: 367.8 (14%)     max: 419 MB/s
AS SSD - Copy ISO
1496 MB/s (6%)
min: 1849.94     avg: 2367     median: 2264.7 (8%)     max: 3088.66 MB/s
AS SSD - Score Total
2280 Points (14%)
min: 2475     avg: 5297     median: 5262 (32%)     max: 7323 Points
AS SSD - Score Write
1396 Points (19%)
min: 748     avg: 2551     median: 2885 (40%)     max: 3190 Points
AS SSD - Score Read
598 Points (10%)
min: 1218     avg: 1868     median: 1638 (26%)     max: 2763 Points
AS SSD - Access Time Write *
0.1 ms (0%)
min: 0.017     avg: 0     median: 0 (0%)     max: 0.053 ms
AS SSD - Access Time Read *
0 ms (0%)
min: 0.03     avg: 0.1     median: 0.1 (0%)     max: 0.119 ms
AS SSD - 4K-64 Write
1098 MB/s (19%)
min: 375     avg: 2040     median: 2408.2 (41%)     max: 2560.31 MB/s
AS SSD - 4K-64 Read
386.4 MB/s (8%)
min: 663     avg: 1321     median: 1064.2 (21%)     max: 2264.67 MB/s
AS SSD - 4K Write
165.7 MB/s (32%)
min: 130.8     avg: 215.5     median: 232.9 (45%)     max: 271.4 MB/s
AS SSD - 4K Read
26.8 MB/s (9%)
min: 56.3     avg: 69.8     median: 70.3 (22%)     max: 76.3 MB/s
AS SSD - Sequential Write
1322 MB/s (12%)
min: 2395.03     avg: 2955     median: 2530 (22%)     max: 4120.02 MB/s
AS SSD - Sequential Read
1852 MB/s (15%)
min: 3232     avg: 4771     median: 5080.2 (40%)     max: 5411.56 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
234.3 MB/s (21%)
min: 146.3     avg: 186.2     median: 155.3 (14%)     max: 269.3 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
53.1 MB/s (1%)
min: 65.57     avg: 76.2     median: 79.1 (2%)     max: 87.81 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1978 MB/s (11%)
min: 3442     avg: 3812     median: 3752 (20%)     max: 4470 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1102 MB/s (12%)
min: 3546     avg: 3874     median: 3803 (43%)     max: 4426 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
573 MB/s (12%)
min: 397.2     avg: 494.2     median: 474.1 (10%)     max: 642 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
763 MB/s (11%)
min: 455.3     avg: 658     median: 687.1 (10%)     max: 782.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2011 MB/s (13%)
min: 3860     avg: 4305     median: 4424 (30%)     max: 4481 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
2355 MB/s (13%)
min: 6816     avg: 6874     median: 6879 (37%)     max: 6915 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
1469 MB/s (29%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
1434 MB/s (21%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 115.7     avg: 197.2     median: 170.9 (39%)     max: 291 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 54.4     avg: 66.5     median: 66.1 (19%)     max: 80.3 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 370     avg: 1100     median: 486 (7%)     max: 2716 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 540     avg: 1543     median: 958 (12%)     max: 3318 MB/s
DiskSpd - DiskSpd seq_write
min: 2446     avg: 3677     median: 3663 (35%)     max: 4396 MB/s
DiskSpd - DiskSpd seq_read
min: 3304     avg: 3717     median: 3662 (43%)     max: 4103 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 4342     avg: 4430     median: 4429 (30%)     max: 4506 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 6656     avg: 6797     median: 6835 (42%)     max: 6899 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 5335     avg: 6206     median: 6109 (37%)     max: 6781 MB/s

Average Benchmarks Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C → 100% n=22

Average Benchmarks WDC PC SN810 512GB → 184% 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

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v1.35
log 04. 01:59:13

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

#1 checking url part for id 3425 +0s ... 0s

#2 checking url part for id 3878 +0s ... 0s

#3 redirected to Ajax server, took 1767488353s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Fri, 02 Jan 2026 19:46:54 +0100 +0s ... 0s

#5 composed specs +0.003s ... 0.003s

#6 did output specs +0s ... 0.003s

#7 getting avg benchmarks for device 3425 +0.001s ... 0.004s

#8 got single benchmarks 3425 +0.001s ... 0.005s

#9 getting avg benchmarks for device 3878 +0.005s ... 0.01s

#10 got single benchmarks 3878 +0.006s ... 0.016s

#11 got avg benchmarks for devices +0s ... 0.016s

#12 min, max, avg, median took s +0.099s ... 0.114s

#13 return log +0s ... 0.115s

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> 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)