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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%
...
Samsung SSD 860 Evo 512GB
10.4 -20%
Crucial P2 1TB CT1000P2SSD8
11 -15%
SK hynix HFB1M8MQ331C0MR
11 -15%
Samsung SSD 860 Evo 256GB M.2
11.1 -15%
Kingston OM8SEP4256Q-A0
11.9 -8%
SK hynix BC501 HFM256GDGTNG
12.2 -6%
Toshiba BG4 KBG40ZNS128G
12.5 -4%
Apple SSD SM0512F
12.5 -4%
Apple SSD AP0512
12.7 -2%
Toshiba BG4 KBG40ZNT256G
13
EDGE NextGen SSD 1TB
13.1 1%
Intel SSD 600p SSDPEKKW512G7
13.1 1%
Silicon Power SP128GIMEA3K5EV0
13.6 5%
SSSTC CL1-8D512-HP
13.6 5%
256 GB NVMe
13.7 5%
Toshiba KBG30ZMV256G
13.8 6%
Kingston RBUSNS8154P3512GJ
14 8%
Toshiba KBG30ZPZ128G
14.1 8%
Lite-On CL1-8D512
14.2 9%
...
Corsair MP700 Pro 2TB
80.6 520%
0%
100%
AS SSD - Score Total
1363 Points (10%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
279 Points (4%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
748 Points (3%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
0.2 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
0.3 ms (1%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
155 MB/s (3%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
547 MB/s (16%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
77.8 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
39.5 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
464 MB/s (4%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
1617 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
73.8 MB/s (17%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
32.9 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
59 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
661 MB/s (11%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
915 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
1500 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
1034 MB/s (7%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
2088 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
2027 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
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
v1.26
log 27. 08:18:19

#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 Fri, 26 Apr 2024 17:37:50 +0200 +0.001s ... 0.001s

#3 composed specs +0.007s ... 0.008s

#4 did output specs +0s ... 0.008s

#5 getting avg benchmarks for device 3821 +0.019s ... 0.027s

#6 got single benchmarks 3821 +0.006s ... 0.033s

#7 got avg benchmarks for devices +0s ... 0.033s

#8 min, max, avg, median took s +0.892s ... 0.925s

#9 return log +0.017s ... 0.942s

Notebook reviews with Toshiba BG4 KBG40ZNT256G

Lenovo ThinkPad X12 laptop review: Detachable with Intel Core i3 is quite slow

Lenovo ThinkPad X12 laptop review: Detachable with Intel Core i3 is quite slow

We have already reviewed the Lenovo ThinkPad X12 Detachable with i7, and now we will update our review of the i3 version. There is one thing to say in advance: ...
Intel Core i3-1110G4 | Intel UHD Graphics 620 | 12.30" | 1.1 kg
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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)