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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
InterfaceNVMe
Announced20.08.2020

Benchmarks

Performance Rating - DiskSpd
25.1 pt (30%)
64 GB eMMC Flash -88%
...
Kingston OM8PCP3512F-AB -4%
SK Hynix BC511 HFM512GDJTNI -4%
SK hynix BC501 HFM512GDHTNG-8310A -3%
SK hynix BC511 HFM512GDHTNI-87A0B -2%
Toshiba KBG30ZMT512G -2%
WDC PC SN530 SDBPMPZ-265G -2%
Silicon Motion AZW 256G M.228 NVMe 4X 200725 D -1%
Toshiba KBG40ZNS256G NVMe 0%
Samsung PM991 MZ9LQ512HALU 0%
Toshiba BG4 KBG40ZNT512G
Kingston OM3PDP353512B 0%
UMIS RPJTJ256MEE1OWX 0%
SK Hynix BC501 HFM512GDJTNG 0%
GSemi AZW GSDFN512TS3F1OGCX 0%
WDC PC SN520 SDAPMUW-256G 1%
Kingston OM8PDP3256B-A01 1%
WDC PC SN520 SDAPNUW-512G 2%
Samsung PM991 MZALQ256HAJD 2%
Netac S930E8/256GPN 2%
...
Western Digital WD_BLACK SN850 WDS100T1X0E 232%
0%
100%
AS SSD - Copy Game
min: 835.31     avg: 854     median: 853.7 (14%)     max: 872.06 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 410.45     avg: 465     median: 464.6 (17%)     max: 518.68 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 1181.13     avg: 1420     median: 1420.3 (13%)     max: 1659.39 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 1551     avg: 2353     median: 2316 (25%)     max: 3191 Points
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 371     avg: 822     median: 1009 (23%)     max: 1087 Points
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 805     avg: 1034     median: 828 (23%)     max: 1468 Points
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.16     avg: 0.2     median: 0.2 (0%)     max: 0.195 ms
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.052     avg: 0.1     median: 0.1 (0%)     max: 0.155 ms
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 118.47     avg: 557     median: 773.6 (20%)     max: 779.44 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 579.94     avg: 794     median: 580.9 (20%)     max: 1220.56 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 124.02     avg: 167     median: 176 (1%)     max: 200.73 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 46.95     avg: 50.9     median: 47.7 (18%)     max: 57.95 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 761.02     avg: 981     median: 1065 (20%)     max: 1118.26 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 1760     avg: 1888     median: 1898 (33%)     max: 2006.93 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 72.82     avg: 134     median: 102.3 (9%)     max: 226.62 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 26.35     avg: 40.4     median: 32.1 (1%)     max: 62.85 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 823     avg: 1212     median: 1295.6 (7%)     max: 1518 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1169     avg: 1372     median: 1445.4 (27%)     max: 1501 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 112.6     avg: 338     median: 356.4 (13%)     max: 545.03 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 327.2     avg: 491     median: 459.6 (19%)     max: 686.7 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1039     avg: 1343     median: 1482.7 (25%)     max: 1507 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2176     avg: 2279     median: 2327 (26%)     max: 2334.4 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 67.8     avg: 119     median: 143 (43%)     max: 147 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 29     avg: 47.5     median: 51.6 (18%)     max: 61.8 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 158     avg: 421     median: 268 (6%)     max: 837 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 614     avg: 850     median: 657 (16%)     max: 1278 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 904     avg: 1140     median: 975 (20%)     max: 1541 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 1363     avg: 1427     median: 1381 (30%)     max: 1537 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 1028     avg: 1197     median: 1075 (18%)     max: 1487 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 1927     avg: 2143     median: 2196 (31%)     max: 2305 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1847     avg: 2027     median: 2068 (29%)     max: 2167 MB/s
+ 3 benchmarks and specifications   + Show comparison chart
- 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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#2 did not recreate cache, as it is less than 5 days old! Created at Wed, 01 Dec 2021 22:57:29 +0100 +0.001s ... 0.001s

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#5 getting avg benchmarks for device 3536 +0.005s ... 0.009s

#6 got single benchmarks 3536 +0.007s ... 0.016s

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Notebook reviews with Toshiba BG4 KBG40ZNT512G

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  Review » Lenovo ThinkPad X1 Titanium Yoga Review: High-End-Business-Convertible with Intel EVO and Titanium chassis

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  Review » Lenovo ThinkPad X12 Detachable Gen 1 Review: Laptop tablet hybrid with LTE & Tiger Lake UP4

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  External Review » Lenovo ThinkPad X1 Titanium Yoga G1 20QA001RGE

Lenovo ThinkPad X12 20UVS03G00: Intel Core i7-1160G7 Intel Iris Xe Graphics G7 96EUs, 12.30", 1.1 kg
  External Review » Lenovo ThinkPad X12 20UVS03G00

Lenovo ThinkPad E14 Gen2-20T7S00W00: AMD Ryzen 5 4500U AMD Radeon RX Vega 6 (Ryzen 4000/5000), 14.00", 1.6 kg
   » The Lenovo ThinkPad E14 AMD is the best E ThinkPad till now

Lenovo ThinkPad X1 Titanium Yoga G1 20QA001RGE: Intel Core i7-1160G7 Intel Iris Xe Graphics G7 96EUs, 13.50", 1.2 kg
   » The Lenovo ThinkPad X1 Titanium Yoga is too thin

Lenovo ThinkPad X12 20UVS03G00: Intel Core i7-1160G7 Intel Iris Xe Graphics G7 96EUs, 12.30", 1.1 kg
   » The Lenovo ThinkPad X12 Detachable is more sensible than the X1 Tablet

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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)