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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%
11 -26%
11.2 -24%
11.9 -20%
SK hynix HFB1M8MQ331C0MR
12.1 -18%
Crucial P2 1TB CT1000P2SSD8
12.6 -15%
SK hynix BC501 HFM256GDGTNG
13.6 -8%
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%
15.1 2%
SK Hynix BC711 HFM128GD3HX015N
15.4 4%
Kingston RBUSNS8154P3512GJ
15.4 4%
15.7 6%
...
73.3 395%
0%
100%
AS SSD - Score Total
1363 Points (13%)
AS SSD - Score Write
279 Points (5%)
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 (21%)
AS SSD - 4K Read
39.5 MB/s (13%)
AS SSD - Sequential Write
464 MB/s (5%)
AS SSD - Sequential Read
1617 MB/s (16%)
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 (12%)
DiskSpd - DiskSpd seq_read
1500 MB/s (26%)
DiskSpd - DiskSpd seq_q8t1_write
1034 MB/s (10%)
DiskSpd - DiskSpd Loop seq_q8t1_read
2027 MB/s (15%)
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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v1.22
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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)