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Toshiba BG4 KBG40ZNT256G

Toshiba BG4 KBG40ZNT256G KBG40ZNT256G

The Toshiba / Kioxia BG4 KBG40ZNT256G is a fast PCIe SSD in the small 2242 M.2 form factor.

TypeSSD
SizeM.2 2242
Capacity256 GB
InterfaceNVMe
Announced20.08.2020

Benchmarks

Performance Rating - DiskSpd
13 pt (16%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.771 -94%
...
10.4 -20%
Crucial P2 1TB CT1000P2SSD8
11 -15%
SK hynix HFB1M8MQ331C0MR
11 -15%
11.1 -15%
Kingston OM8SEP4256Q-A0
11.9 -8%
SK hynix BC501 HFM256GDGTNG
12.2 -6%
12.5 -4%
Apple SSD SM0512F
12.5 -4%
Apple SSD AP0512
12.7 -2%
Toshiba BG4 KBG40ZNT256G
13
13.1 1%
Intel SSD 600p SSDPEKKW512G7
13.1 1%
13.6 5%
13.6 5%
256 GB NVMe
13.7 5%
Toshiba KBG30ZMV256G
13.8 6%
Kingston RBUSNS8154P3512GJ
14 8%
Toshiba KBG30ZPZ128G
14.1 8%
14.2 9%
...
80.6 520%
0%
100%
AS SSD - Score Total
1363 Points (10%)
AS SSD - Score Write
279 Points (4%)
AS SSD - Score Read
748 Points (3%)
AS SSD - Access Time Write *
0.2 ms (0%)
AS SSD - Access Time Read *
0.3 ms (1%)
AS SSD - 4K-64 Write
155 MB/s (3%)
AS SSD - 4K-64 Read
547 MB/s (16%)
AS SSD - 4K Write
77.8 MB/s (15%)
AS SSD - 4K Read
39.5 MB/s (13%)
AS SSD - Sequential Write
464 MB/s (4%)
AS SSD - Sequential Read
1617 MB/s (13%)
DiskSpd - DiskSpd 4k_q1t1_write
73.8 MB/s (17%)
DiskSpd - DiskSpd 4k_q1t1_read
32.9 MB/s (10%)
DiskSpd - DiskSpd 4k_q32t16_write
59 MB/s (1%)
DiskSpd - DiskSpd 4k_q32t16_read
661 MB/s (11%)
DiskSpd - DiskSpd seq_write
915 MB/s (10%)
DiskSpd - DiskSpd seq_read
1500 MB/s (21%)
DiskSpd - DiskSpd seq_q8t1_write
1034 MB/s (7%)
DiskSpd - DiskSpd seq_q8t1_read
2088 MB/s (13%)
DiskSpd - DiskSpd Loop seq_q8t1_read
2027 MB/s (12%)
01002003004005006007008009001000110012001300140015001600170018001900200021002200Tooltip
- 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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show all (including archived), 2024, 2023
v1.27
log 14. 11:35:33

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#2 did not recreate cache, as it is less than 5 days old! Created at Mon, 10 Jun 2024 17:50:55 +0200 +0.001s ... 0.001s

#3 composed specs +0.005s ... 0.006s

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#5 getting avg benchmarks for device 3821 +0.018s ... 0.025s

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#7 got avg benchmarks for devices +0s ... 0.03s

#8 min, max, avg, median took s +0.726s ... 0.755s

#9 return log +0.016s ... 0.771s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Toshiba BG4 KBG40ZNT256G SSD Benchmarks
Klaus Hinum (Update: 2022-05- 9)