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Toshiba BG4 KBG40ZNT512G

Toshiba BG4 KBG40ZNT512G KBG40ZNT512G

The Toshiba BG4 KBG40ZNT512G is a fast PCIe SSD in the small 2242 M.2 form factor.

TypeSSD
SizeM.2 2242
Capacity512 GB
InterfaceNVMe
Announced20.08.2020

Benchmarks

Performance Rating - DiskSpd
17.6 pt (25%)
64 GB eMMC Flash
2.32 -87%
...
Kingston RBUSNS8154P3512GJ1
16.3 -7%
Micron 3460 256 GB Soldered
16.4 -7%
Micron 2200S 256GB
16.5 -6%
Samsung PM991 MZ9LQ256HBJQ
16.5 -6%
SK hynix BC511 HFM256GDJTNI-82A0
16.6 -6%
Kingston NV2 1000GB SNV2S/1000G
16.8 -5%
Micron 2200S 512GB
16.9 -4%
WDC PC SN520 SDAPNUW-256G
17 -3%
Toshiba KBG30ZMV512G
17.5 -1%
Toshiba BG4 KBG40ZNT512G
17.6
Transcend M.2 SSD 430S TS512GMTS430S
17.9 2%
Intel SSD 660p SSDPEKNW512G8
18 2%
SK hynix BC511 HFM512GDHTNI-87A0B
18.1 3%
WDC PC SN530 SDBPTPZ-512G
18.2 3%
SSSTC CA5-8D256
18.2 3%
WDC PC SN530 SDBPMPZ-265G
18.2 3%
SK hynix BC501 HFM512GDHTNG-8310A
18.3 4%
GSemi AZW GSDFN512TS3F1OGCX
18.3 4%
SK Hynix BC511 HFM512GDJTNI
18.4 5%
...
Samsung 990 Pro 2 TB MZVL72T0HDLB
71.7 307%
0%
100%
AS SSD - Copy Game
min: 450.4     avg: 719     median: 835 (14%)     max: 872 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 159.2     avg: 362.9     median: 410.5 (15%)     max: 519 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 1085.2     avg: 1308     median: 1181 (11%)     max: 1659 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 1483     avg: 2135     median: 1933.5 (18%)     max: 3191 Points
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 371     avg: 779     median: 829.5 (15%)     max: 1087 Points
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 579     avg: 920     median: 816.5 (3%)     max: 1468 Points
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.16     avg: 0.2     median: 0.2 (0%)     max: 0.318 ms
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.052     avg: 0.1     median: 0.1 (0%)     max: 0.155 ms
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 118.5     avg: 544     median: 639 (13%)     max: 779 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 353     avg: 684     median: 580.5 (17%)     max: 1221 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 35.4     avg: 134     median: 150 (41%)     max: 200.7 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 21.9     avg: 43.6     median: 47.3 (15%)     max: 58 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 761     avg: 1014     median: 1088 (13%)     max: 1118 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 1760     avg: 1927     median: 1952.5 (20%)     max: 2044 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 72.8     avg: 133.9     median: 102.3 (9%)     max: 226.6 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 26.35     avg: 40.4     median: 32.1 (1%)     max: 62.8 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 823     avg: 1212     median: 1296 (7%)     max: 1518 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1169     avg: 1372     median: 1445 (17%)     max: 1501 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 112.6     avg: 338     median: 356.4 (12%)     max: 545 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 327.2     avg: 491.3     median: 459.6 (7%)     max: 687 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1039     avg: 1343     median: 1483 (13%)     max: 1507 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2176     avg: 2279     median: 2327 (18%)     max: 2334 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 33.3     avg: 97.8     median: 105.4 (25%)     max: 147 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 21.4     avg: 41     median: 40.3 (12%)     max: 61.8 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 158     avg: 431.5     median: 365.5 (8%)     max: 837 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 614     avg: 857     median: 768.5 (13%)     max: 1278 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 904     avg: 1169     median: 1115 (14%)     max: 1541 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 1363     avg: 1419     median: 1388 (24%)     max: 1537 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 1028     avg: 1281     median: 1281 (11%)     max: 1532 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 1927     avg: 2214     median: 2250.5 (17%)     max: 2426 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1847     avg: 2052     median: 2097.5 (16%)     max: 2167 MB/s
+ 4 benchmarks and specifications   + Show comparison chart
0100200300400500600700800900100011001200130014001500160017001800190020002100220023002400Tooltip
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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v1.26
log 01. 04:08:26

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

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

#2 did not recreate cache, as it is less than 5 days old! Created at Tue, 28 Nov 2023 15:38:25 +0100 +0.001s ... 0.001s

#3 composed specs +0.006s ... 0.007s

#4 did output specs +0s ... 0.007s

#5 getting avg benchmarks for device 3536 +0.019s ... 0.025s

#6 got single benchmarks 3536 +0.015s ... 0.04s

#7 got avg benchmarks for devices +0s ... 0.04s

#8 min, max, avg, median took s +1.019s ... 1.059s

#9 return log +0.018s ... 1.077s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Toshiba BG4 KBG40ZNT512G SSD Benchmarks
Klaus Hinum (Update: 2020-08-20)