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WDC PC SN530 SDBPTPZ-512G vs Toshiba BG4 KBG40ZPZ512G

WDC PC SN530 SDBPTPZ-512G

SDBPTPZ-512G

The Western Digital PC SN530 NVMe SSD 512GB, M.2 2230 (SDBPTPZ-512G) is a mid-range NVMe drive using Toshiba/WD 3D-NAND TLC with 96 Layers. It is specified at 2400 MB/s read and 1750 MB/s write and 315 k / 230k IOPS 4K read / write. According to WDC the TBW is 300 TB and the MTBF 1.75 Million hours. The consumer warranty is 5 years or reaching the TBW.

Toshiba BG4 KBG40ZPZ512G

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WDC PC SN530 SDBPTPZ-512GToshiba BG4 KBG40ZPZ512G
TypeSSDSSD
SizeM.2 2230M.2 1620-S2
Capacity512 GB512 GB
InterfaceNVMeNVMe
Announced11.03.2021 09.09.2019
LinkToshiba BG4 KBG40ZPZ512G

Benchmarks

Performance Rating - DiskSpd - SDBPTPZ-512G
15.2 pt (18%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.692 -95%
...
Samsung PM991 MZ9LQ256HBJQ
14.2 -7%
Toshiba BG4 KBG40ZNT512G
14.5 -5%
SSSTC CA5-8D256
14.7 -3%
WDC PC SN520 SDAPNUW-256G
14.7 -3%
Toshiba KBG30ZMV512G
14.9 -2%
WDC PC SN530 SDBPMPZ-265G
15 -1%
Toshiba XG5-P KXG50PNV2T04
15 -1%
GSemi AZW GSDFN512TS3F1OGCX
15.2 0%
Transcend M.2 SSD 430S TS512GMTS430S
15.2 0%
WDC PC SN530 SDBPTPZ-512G
15.2
Phison M.2 2280 E18 4000GB
15.3 1%
Apple SSD AP1024
15.3 1%
HOGE H750L 256GB (M.2-2280)
15.3 1%
SK hynix BC511 HFM512GDHTNI-87A0B
15.4 1%
Toshiba KBG40ZNS256G NVMe
15.4 1%
Gofatoo 256GB
15.5 2%
TWSC TSC3AN512-F6Q10S
15.5 2%
Intel SSD 660p SSDPEKNW512G8
15.5 2%
SK hynix BC501 HFM512GDHTNG-8310A
15.6 3%
...
Kingston Fury Renegade G5 4TB
85.8 464%
0%
100%
Restrict / Search: Model: Max. age: years
Performance Rating - DiskSpd - KBG40ZPZ512G
17.8 pt (21%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.692 -96%
...
Toshiba KBG40ZNS512G NVMe
17.4 -2%
Lexar 512GB NM6A1 LNM6A1X512G-HNNG
17.5 -2%
Samsung BM9C1 1024GB
17.5 -2%
Samsung PM991 MZVLQ512HALU
17.5 -2%
Intel SSDPEMKF512G8 NVMe SSD
17.6 -1%
Samsung PM991 MZVLQ256HAJD
17.7 -1%
Netac G938E
17.7 -1%
Foresee GSYAPGC-512G
17.7 -1%
ADATA XPG Gammix S11L 1024GB
17.8 0%
Toshiba BG4 KBG40ZPZ512G
17.8
Crucial P1 SSD CT1000P1SSD8
17.9 1%
Micron 2400 MTFDKBA512QFM
17.9 1%
Kioxia BG6 KBG6AZNV512G
18 1%
Samsung SSD SM961 1TB M.2 MZVKW1T0HMLH
18 1%
HP PSEJN512GA87EC0
18.1 2%
Kioxia BG5 KBG50ZNT256G
18.2 2%
Lenovo UMIS AM630 RPJTJ512MGE1QDQ
18.2 2%
Samsung PM991A MZALQ256HBJD
18.2 2%
Micron 2210 MTFDHBA512QFD
18.4 3%
...
Kingston Fury Renegade G5 4TB
85.8 382%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 841     avg: 968     median: 982 (16%)     max: 1082 MB/s
min: 828     avg: 878     median: 877.5 (15%)     max: 927 MB/s
AS SSD - Copy Program
min: 444.3     avg: 485.6     median: 468.5 (17%)     max: 544 MB/s
min: 331.7     avg: 445.9     median: 445.9 (17%)     max: 560 MB/s
AS SSD - Copy ISO
min: 1136     avg: 1395     median: 1494 (6%)     max: 1555 MB/s
min: 1103     avg: 1198     median: 1198 (4%)     max: 1293 MB/s
AS SSD - Score Total
min: 1494     avg: 2328     median: 2102 (13%)     max: 3389 Points
min: 2447     avg: 2515     median: 2515 (15%)     max: 2583 Points
AS SSD - Score Write
min: 656     avg: 941     median: 708 (10%)     max: 1460 Points
min: 388     avg: 453.5     median: 453.5 (6%)     max: 519 Points
AS SSD - Score Read
min: 538     avg: 936     median: 983 (16%)     max: 1286 Points
min: 1311     avg: 1392     median: 1391.5 (22%)     max: 1472 Points
AS SSD - Access Time Write *
min: 0.046     avg: 0.1     median: 0.1 (0%)     max: 0.164 ms
min: 0.518     avg: 0.6     median: 0.6 (1%)     max: 0.625 ms
AS SSD - Access Time Read *
min: 0.069     avg: 0.1     median: 0.1 (0%)     max: 0.081 ms
min: 0.069     avg: 0.1     median: 0.1 (0%)     max: 0.072 ms
AS SSD - 4K-64 Write
min: 412.3     avg: 652     median: 418.5 (7%)     max: 1125 MB/s
min: 209     avg: 269     median: 269 (5%)     max: 328.9 MB/s
AS SSD - 4K-64 Read
min: 290.2     avg: 687     median: 749 (15%)     max: 1021 MB/s
min: 1058     avg: 1156     median: 1155.5 (23%)     max: 1253 MB/s
AS SSD - 4K Write
min: 125.5     avg: 143.6     median: 143.8 (28%)     max: 161.6 MB/s
min: 67     avg: 89.6     median: 89.6 (17%)     max: 112.2 MB/s
AS SSD - 4K Read
min: 27.28     avg: 35.3     median: 32.5 (10%)     max: 46.28 MB/s
min: 39.7     avg: 44.6     median: 44.6 (14%)     max: 49.55 MB/s
AS SSD - Sequential Write
min: 1121     avg: 1456     median: 1516 (13%)     max: 1731 MB/s
min: 776     avg: 951     median: 950.5 (8%)     max: 1125 MB/s
AS SSD - Sequential Read
min: 2018     avg: 2136     median: 2185 (17%)     max: 2204 MB/s
min: 1801     avg: 1916     median: 1916 (15%)     max: 2031 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 121     avg: 151.9     median: 151.9 (14%)     max: 182.7 MB/s
min: 106.7     avg: 118.2     median: 118.2 (11%)     max: 129.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 44.08     avg: 47.7     median: 47.7 (1%)     max: 51.4 MB/s
min: 49.94     avg: 51.1     median: 51.1 (1%)     max: 52.2 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1303     avg: 1516     median: 1515.5 (8%)     max: 1728 MB/s
min: 1223     avg: 1267     median: 1266.5 (7%)     max: 1310 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1450     avg: 1604     median: 1604 (17%)     max: 1758 MB/s
min: 1726     avg: 1764     median: 1763.5 (19%)     max: 1801 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 342.9     avg: 359.8     median: 359.8 (8%)     max: 376.6 MB/s
min: 325.3     avg: 330     median: 330 (7%)     max: 334.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 405.6     avg: 464.3     median: 464.3 (7%)     max: 523 MB/s
min: 447.6     avg: 499.3     median: 499.3 (7%)     max: 551 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1776     avg: 1810     median: 1810 (12%)     max: 1844 MB/s
min: 1224     avg: 1317     median: 1317 (9%)     max: 1410 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2378     avg: 2428     median: 2427.5 (13%)     max: 2477 MB/s
min: 2350     avg: 2370     median: 2370 (13%)     max: 2390 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 99     avg: 142.7     median: 137 (31%)     max: 192 MB/s
143 MB/s (33%)
DiskSpd - DiskSpd 4k_q1t1_read
min: 27     avg: 36.4     median: 39.5 (11%)     max: 42.6 MB/s
53.1 MB/s (15%)
DiskSpd - DiskSpd 4k_q32t16_write
min: 380     avg: 507     median: 421 (6%)     max: 719 MB/s
442 MB/s (7%)
DiskSpd - DiskSpd 4k_q32t16_read
min: 506     avg: 762     median: 889 (11%)     max: 891 MB/s
717 MB/s (9%)
DiskSpd - DiskSpd seq_write
min: 444     avg: 956     median: 768 (7%)     max: 1655 MB/s
1385 MB/s (13%)
DiskSpd - DiskSpd seq_read
min: 1424     avg: 1536     median: 1433 (15%)     max: 1750 MB/s
1691 MB/s (18%)
DiskSpd - DiskSpd seq_q8t1_write
min: 446     avg: 1012     median: 769 (5%)     max: 1821 MB/s
1419 MB/s (10%)
DiskSpd - DiskSpd seq_q8t1_read
min: 1911     avg: 2288     median: 2468 (14%)     max: 2486 MB/s
2419 MB/s (14%)
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1361     avg: 1888     median: 1869 (11%)     max: 2435 MB/s
2395 MB/s (14%)
- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

Average Benchmarks

WDC PC SN530 SDBPTPZ-512G → 100% n=31

Toshiba BG4 KBG40ZPZ512G → 102% n=31

Average of the median scores above. 1 ... This benchmark is not used for the average calculation

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v1.35
log 30. 01:58:58

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

#1 checking url part for id 3631 +0s ... 0s

#2 checking url part for id 3405 +0s ... 0s

#3 redirected to Ajax server, took 1790726338s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Wed, 30 Sep 2026 00:51:27 +0200 +0s ... 0s

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

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

#7 getting avg benchmarks for device 3631 +0.005s ... 0.007s

#8 got single benchmarks 3631 +0.003s ... 0.011s

#9 getting avg benchmarks for device 3405 +0.003s ... 0.014s

#10 got single benchmarks 3405 +0.002s ... 0.016s

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

#12 min, max, avg, median took s +0.06s ... 0.076s

#13 return log +0.344s ... 0.42s

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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)