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Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C vs WDC PC SN530 SDBPNPZ-1T00

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 SN530 SDBPNPZ-1T00

► remove from comparison SDBPNPZ-1T00

The Western Digital PC SN530 NVMe SSD 1 TB, M.2 2280 (SDBPNPZ-1T00) is a mid-range NVMe drive using Toshiba/WD 3D-NAND TLC with 96 Layers. It is specified at 2400 MB/s read and 1950 MB/s write and 400 k  IOPS 4K read and write. According to WDC the TBW is 400 TB and the MTBF 1.75 Million hours. The consumer warranty is 5 years or reaching the TBW.

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Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0CWDC PC SN530 SDBPNPZ-1T00
TypeSSDSSD
SizeM.2 2280M.2
Capacity1024 GB1024 GB
InterfaceNVMeNVMe
Announced20.12.2019 23.04.2020

Benchmarks

Performance Rating - DiskSpd - SDBPNPZ-1T00
22.2 pt (25%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.709 -97%
...
KIOXIA BG5 KBG50ZNV1T02
21.7 -2%
Acer SSD FA100 1TB
21.7 -2%
SK Hynix BC711 512GB HFM512GD3GX013N
21.8 -2%
Kioxia BG5 KBG5AZNT512G
21.8 -2%
Future Path FPE220M8SSD512G
21.8 -2%
Micron 2300 1TB MTFDHBA1T0TDV
21.8 -2%
Kioxia BG5 KBG5AZNV512G
21.9 -1%
YMTC PC005 256GB
21.9 -1%
Intel SSD 670p SSDPEKNU512GZ
22 -1%
WDC PC SN530 SDBPNPZ-1T00
22.2
Samsung PM9B1 512GB MZAL4512HBLU
22.2 0%
Micron 2450 1TB MTFDKCD1T0TFK
22.3 0%
WD PC SN735 SDBPNHH-512G
22.3 0%
YMTC PC005 Active 512GB
22.4 1%
Micron 2450 512GB MTFDKCD512TFK
22.5 1%
Samsung MZ9L4512HBLU-00BMV
22.6 2%
Transcend M.2 SSD 2200S TS512GMTE220S
22.6 2%
Intel Optane Memory H10 with Solid State Storage 16GB + 256GB HBRPEKNX0101AH
22.6 2%
Authorain NV900-1T
22.7 2%
...
Kingston Fury Renegade G5
87.4 294%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
1488 MB/s (25%)
min: 786     avg: 1173     median: 1182 (20%)     max: 1588 MB/s
AS SSD - Copy Program
799 MB/s (30%)
min: 284.7     avg: 528     median: 546.5 (20%)     max: 681 MB/s
AS SSD - Copy ISO
1496 MB/s (14%)
min: 1305     avg: 1653     median: 1576.5 (14%)     max: 2320 MB/s
AS SSD - Score Total
2280 Points (14%)
min: 2513     avg: 3337     median: 3563 (22%)     max: 3845 Points
AS SSD - Score Write
1396 Points (19%)
min: 814     avg: 1677     median: 1802 (25%)     max: 1953 Points
AS SSD - Score Read
598 Points (10%)
min: 466     avg: 1008     median: 1194 (19%)     max: 1292 Points
AS SSD - Access Time Write *
0.1 ms (0%)
min: 0.033     avg: 0.1     median: 0 (0%)     max: 0.166 ms
AS SSD - Access Time Read *
0 ms (0%)
min: 0     avg: 0     median: 0 (0%)     max: 0.052 ms
AS SSD - 4K-64 Write
1098 MB/s (19%)
min: 1150     avg: 1431     median: 1475 (25%)     max: 1556 MB/s
AS SSD - 4K-64 Read
386.4 MB/s (8%)
min: 215.9     avg: 765     median: 976 (19%)     max: 1039 MB/s
AS SSD - 4K Write
165.7 MB/s (32%)
min: 105     avg: 164.6     median: 157.5 (31%)     max: 232.6 MB/s
AS SSD - 4K Read
26.8 MB/s (9%)
min: 27.51     avg: 37.4     median: 38.2 (12%)     max: 45.86 MB/s
AS SSD - Sequential Write
1322 MB/s (12%)
min: 1334     avg: 1812     median: 1881 (17%)     max: 1929 MB/s
AS SSD - Sequential Read
1852 MB/s (15%)
min: 1804     avg: 2059     median: 2091 (16%)     max: 2217 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
583 MB/s (54%)
CrystalDiskMark 3.0 - 4K QD32 Read
421.7 MB/s (33%)
CrystalDiskMark 3.0 - 4K Write
172.7 MB/s (6%)
CrystalDiskMark 3.0 - 4K Read
48.5 MB/s (1%)
CrystalDiskMark 3.0 - 512K Write
829 MB/s (9%)
CrystalDiskMark 3.0 - 512K Read
1347 MB/s (28%)
CrystalDiskMark 3.0 - Sequential Write
1974 MB/s (19%)
CrystalDiskMark 3.0 - Sequential Read
1853 MB/s (23%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
234.3 MB/s (21%)
min: 116.8     avg: 182.7     median: 167.2 (15%)     max: 262.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
53.1 MB/s (1%)
min: 43.92     avg: 48.6     median: 49.3 (1%)     max: 52.4 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1978 MB/s (11%)
min: 1963     avg: 1979     median: 1974 (11%)     max: 2001 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1102 MB/s (13%)
min: 1455     avg: 1828     median: 1917 (23%)     max: 2010 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
573 MB/s (19%)
min: 373.3     avg: 497.7     median: 493.9 (16%)     max: 648 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
763 MB/s (12%)
min: 460.5     avg: 573     median: 539 (9%)     max: 767 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2011 MB/s (13%)
min: 1965     avg: 1980     median: 1978 (13%)     max: 2002 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
2355 MB/s (13%)
min: 1927     avg: 2336     median: 2417.5 (13%)     max: 2456 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
1469 MB/s (29%)
563 MB/s (11%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
1434 MB/s (21%)
1498 MB/s (22%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 0.79     avg: 160.9     median: 164 (38%)     max: 263 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 0.53     avg: 35.2     median: 36.3 (11%)     max: 51.1 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 1.15     avg: 1093     median: 1301.5 (21%)     max: 1659 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 1.1     avg: 1233     median: 1435.5 (18%)     max: 1758 MB/s
DiskSpd - DiskSpd seq_write
min: 174     avg: 1556     median: 1948.5 (19%)     max: 1976 MB/s
DiskSpd - DiskSpd seq_read
min: 170     avg: 1484     median: 1775.5 (23%)     max: 1887 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 155     avg: 1598     median: 1975.5 (14%)     max: 1987 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 144     avg: 2027     median: 2446.5 (15%)     max: 2466 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 162     avg: 1835     median: 1858 (11%)     max: 2459 MB/s

Average Benchmarks Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C → 100% n=24

Average Benchmarks WDC PC SN530 SDBPNPZ-1T00 → 118% n=24

- 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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v1.33
log 30. 18:41:34

#0 ran 1s before starting gpusingle class +0s ... 0s

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

#2 checking url part for id 3494 +0s ... 0s

#3 redirected to Ajax server, took 1753893694s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Sat, 26 Jul 2025 19:19:57 +0200 +0s ... 0s

#5 composed specs +0.002s ... 0.002s

#6 did output specs +0s ... 0.002s

#7 getting avg benchmarks for device 3425 +0.001s ... 0.003s

#8 got single benchmarks 3425 +0.001s ... 0.004s

#9 getting avg benchmarks for device 3494 +0.006s ... 0.01s

#10 got single benchmarks 3494 +0.007s ... 0.018s

#11 got avg benchmarks for devices +0s ... 0.018s

#12 min, max, avg, median took s +0.128s ... 0.145s

#13 return log +0s ... 0.146s

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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)