Notebookcheck Logo

Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C

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).

TypeSSD
SizeM.2 2280
Capacity1024 GB
InterfaceNVMe
Announced20.12.2019

Benchmarks

AS SSD - Copy Game
1488 MB/s (25%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
799 MB/s (30%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
1496 MB/s (14%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
2280 Points (14%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
1396 Points (19%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
598 Points (10%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
0.1 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
0 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
1098 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
386.4 MB/s (8%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
165.7 MB/s (32%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
26.8 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
1322 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
1852 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
234.3 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
53.1 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1978 MB/s (11%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1102 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
573 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
763 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2011 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
2355 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
1469 MB/s (29%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
1434 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

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.

search for model:
v1.33
log 02. 05:11:03

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

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Tue, 01 Jul 2025 20:29:48 +0200 +0.001s ... 0.001s

#4 composed specs +0.001s ... 0.001s

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

#6 getting avg benchmarks for device 3425 +0.002s ... 0.003s

#7 got single benchmarks 3425 +0.003s ... 0.006s

#8 got avg benchmarks for devices +0s ... 0.006s

#9 min, max, avg, median took s +0.791s ... 0.797s

#10 return log +0.001s ... 0.798s

Notebook reviews with Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C

Western Digital Blue SN550 NVMe 1 TB SSD Benchmarked

Western Digital Blue SN550 NVMe 1 TB SSD Benchmarked

The budget PCIe x4 NVMe SSD offers sequential read rates of up to 2400 MB/s across all capacities. Write rates will vary depending on capacity while read/write performance during very small block sizes could be better.
Please share our article, every link counts!
Mail Logo
Klaus Hinum (Update: 2019-12-20)