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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
14.8 pt (20%)
64 GB eMMC Flash
2.34 -84%
...
Samsung SSD PM871b MZNLN256HAJQ
10.8 -27%
Western Digital WD Blue 3D WDBNCE5000PNC
11 -26%
Samsung SSD 860 Evo 512GB
11.2 -24%
Samsung SSD 860 Evo 256GB M.2
11.9 -20%
SK hynix HFB1M8MQ331C0MR
12.1 -18%
Crucial P2 1TB CT1000P2SSD8
12.6 -15%
SK hynix BC501 HFM256GDGTNG
13.6 -8%
Toshiba BG4 KBG40ZNS128G
13.8 -7%
Intel SSD 600p SSDPEKKW512G7
14.4 -3%
Toshiba BG4 KBG40ZNT256G
14.8
Apple SSD SM0512F
14.8 0%
Toshiba KBG30ZMV256G
15 1%
Kingston NV2 1000GB SNV2S/1000G
15 1%
256 GB NVMe
15.1 2%
Apple SSD AP0512
15.1 2%
EDGE NextGen SSD 1TB
15.1 2%
SK Hynix BC711 HFM128GD3HX015N
15.4 4%
Kingston RBUSNS8154P3512GJ
15.4 4%
SSSTC CL1-8D512-HP
15.7 6%
...
2x Samsung SSD 980 Pro 2TB MZ-V8P2T0 (RAID 0)
73.3 395%
0%
100%
AS SSD - Score Total
1363 Points (13%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
279 Points (5%)
+ 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 (21%)
+ 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 (5%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
1617 MB/s (16%)
+ 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 (12%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
1500 MB/s (26%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
1034 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
2088 MB/s (16%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
2027 MB/s (15%)
+ 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), 2023, 2022
v1.22
log 10. 09:08:36

#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, 09 Jun 2023 20:20:12 +0200 +0.001s ... 0.001s

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

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

#5 getting avg benchmarks for device 3821 +0.011s ... 0.018s

#6 got single benchmarks 3821 +0.005s ... 0.023s

#7 got avg benchmarks for devices +0s ... 0.023s

#8 min, max, avg, median took s +0.388s ... 0.41s

#9 return log +0.011s ... 0.421s

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