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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
Interface
Announced20.08.2020

Benchmarks

Performance Rating - DiskSpd
31.8 pt (36%)
AS SSD - Copy Game
min: 835.31     avg: 854     median: 853.7 (14%)     max: 872.06 MB/s
AS SSD - Copy Program
min: 410.45     avg: 465     median: 464.6 (17%)     max: 518.68 MB/s
AS SSD - Copy ISO
min: 1181.13     avg: 1420     median: 1420.3 (38%)     max: 1659.39 MB/s
AS SSD - Score Total
min: 2316     avg: 2754     median: 2753.5 (33%)     max: 3191 Points
AS SSD - Score Write
min: 1009     avg: 1048     median: 1048 (24%)     max: 1087 Points
AS SSD - Score Read
min: 828     avg: 1148     median: 1148 (40%)     max: 1468 Points
AS SSD - Access Time Write *
min: 0.16     avg: 0.2     median: 0.2 (0%)     max: 0.195 ms
AS SSD - Access Time Read *
min: 0.052     avg: 0.1     median: 0.1 (0%)     max: 0.108 ms
AS SSD - 4K-64 Write
min: 773.57     avg: 777     median: 776.5 (20%)     max: 779.44 MB/s
AS SSD - 4K-64 Read
min: 579.94     avg: 900     median: 900.3 (38%)     max: 1220.56 MB/s
AS SSD - 4K Write
min: 124.02     avg: 162     median: 162.4 (1%)     max: 200.73 MB/s
AS SSD - 4K Read
min: 46.95     avg: 52.5     median: 52.5 (20%)     max: 57.95 MB/s
AS SSD - Sequential Write
min: 1065     avg: 1092     median: 1091.6 (26%)     max: 1118.26 MB/s
AS SSD - Sequential Read
min: 1898     avg: 1952     median: 1952.5 (35%)     max: 2006.93 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 102.3     avg: 164     median: 164.5 (15%)     max: 226.62 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.12     avg: 47.5     median: 47.5 (1%)     max: 62.85 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1295.61     avg: 1407     median: 1406.8 (32%)     max: 1518 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1445.38     avg: 1473     median: 1473.2 (27%)     max: 1501 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 356.4     avg: 451     median: 450.7 (26%)     max: 545.03 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 459.6     avg: 573     median: 573.2 (36%)     max: 686.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1482.7     avg: 1495     median: 1494.9 (27%)     max: 1507 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2327     avg: 2331     median: 2330.7 (26%)     max: 2334.4 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 143     avg: 145     median: 145 (49%)     max: 147 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 51.6     avg: 56.7     median: 56.7 (20%)     max: 61.8 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 614     avg: 946     median: 946 (30%)     max: 1278 MB/s
DiskSpd - DiskSpd seq_write
min: 975     avg: 1258     median: 1258 (29%)     max: 1541 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1075     avg: 1281     median: 1281 (21%)     max: 1487 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 2196     avg: 2251     median: 2250.5 (33%)     max: 2305 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2068     avg: 2118     median: 2117.5 (31%)     max: 2167 MB/s
0100200300400500600700800900100011001200130014001500160017001800190020002100220023001210.061210.691210.691211.641211.851211.851212.271212.571437.121652.981664.481664.691855.351863.741888.92285.92287.152290.32291.562295.542297.012297.432302.672306.662344.22344.22344.412344.412344.622344.622344.832344.832345.042345.042345.252345.252345.252345.452346.52348.262348.892349.442349.862349.942350.282350.492350.912351.122354.782355.21910.722162.792163.422164.342164.342164.682164.752164.752166.012166.922167.062167.892168.042168.252168.462168.462168.872169.152169.152169.362169.52169.52169.922169.922169.992169.992170.622171.032171.452171.662171.872171.962172.292172.82172.862173.012173.222173.342173.432173.432173.432173.642173.852174.272174.82175.222178.262189.452213.12220.22Tooltip
- 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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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Toshiba BG4 KBG40ZNT512G SSD Benchmarks
Klaus Hinum (Update: 2020-08-20)