Toshiba BG4 KBG40ZNT256G

The Toshiba / Kioxia BG4 KBG40ZNT256G is a fast PCIe SSD in the small 2242 M.2 form factor.
Type | SSD |
Size | M.2 2242 |
Capacity | 256 GB |
Interface | NVMe |
Announced | 20.08.2020 |
Benchmarks
Performance Rating - DiskSpd
14.8 pt (20%)
...
Samsung SSD PM871b MZNLN256HAJQ
SK hynix HFB1M8MQ331C0MR
Crucial P2 1TB CT1000P2SSD8
SK hynix BC501 HFM256GDGTNG
Intel SSD 600p SSDPEKKW512G7
Apple SSD SM0512F
Toshiba KBG30ZMV256G
Kingston NV2 1000GB SNV2S/1000G
256 GB NVMe
Apple SSD AP0512
SK Hynix BC711 HFM128GD3HX015N
Kingston RBUSNS8154P3512GJ
...
1363 Points (13%)
Seagate Momentus 5400.6 ST9250315AS
...
2x Lite-On CMT-128L3M (RAID 0)
Samsung SSD XP941 MZHPU512HCGL
2x Sandisk X110 SD6SP1M-128G RAID 0
2x Sandisk X100 SD5SF2128G1014E RAID 0
Samsung PM971 KUS040202M
Toshiba NVMe THNSN5256GPUK
2x ADATA XM11 256 GByte
SanDisk SD8SN8U256G1122
Kingston OM8PDP3256B
Apple SSD SM0512F
Crucial P2 1TB CT1000P2SSD8
2x Plextor PX512M6GV-2280 (RAID 0)
Toshiba XG5 KXG50ZNV256G
Apple SSD AP0256
Toshiba KBG20ZMS256G
SK hynix PC401 HFS256GD9TNG
Apple SSD SD0256F
...
279 Points (5%)
Samsung SpinPoint M8 HN-M101MBB
...
Kingston RBU-SNS8100S3256GD
Kingston RBU-SC150S37256GD
Intel SSD Pro 5400s SSDSC2KF256H6L
SanDisk SD8SN8U512G1002
Lite-On CA3-8D256-Q11
Toshiba HG6 THNSNJ256G8NY
Transcend MTS800 256GB M.2 (TS256GMTS800)
128 GB NVMe
Toshiba KBG30ZPZ512G
Kingston RBU-SC100S37128GD
SK Hynix HFS256G39TND-N210A
Samsung MZRPC256HADR-000SO
Liteonit CV3-8D256
Samsung SSD PM851 MZNTE512HMJH
2x Intel SSD 510 Series SSDSC2MH250A2 (RAID 0)
RunCore Pro V mSATA 120 GB
Toshiba HG5d THNSNH256GCST
...
748 Points (3%)
...
Kingston RBUSNS8180DS3256GJ
Toshiba NVMe THNSN5256GPUK
WDC PC SN520 SDAPNUW-256G
Lenovo LENSE20256GMSP34MEAT2TA
SanDisk SD8SN8U256G1122
Toshiba KBG30ZMV256G
Apple SSD AP0256
Lenovo UMIS AM610 RPFTJ256PDD2MWX
Toshiba THNSF5256GPUK
Intel SSD 660p 1TB SSDPEKNW010T8
Kingston OM8PCP31024F
...
AS SSD - Access Time Write *
0.2 ms (0%)
...
Intel SSD Pro 1500 Series SSDSC2BF180A4H
Samsung MCBQE32G8MPP-0VA
Intel SSD 530 Series SSDSC2BW240A
2x ADATA SP900NS38 (RAID 0)
ADATA Premier Pro SP900NS38 256 GB
SK Hynix HFS256G39TND-N210A
Toshiba KBG30ZPZ128G
Toshiba BG3 KBG30ZMS512G
Intel SSD Pro 1500 Series SSDSCKHF240A4
RunCore Pro V mSATA 120 GB
TOSHIBA THNSNS256GMCP
Intel SSD 520 Series SSDSC2BW180A3L
Silicon Motion SM2258XT 256GB
Micron RealSSD C400 (MTFDDAK512MAM-1K1AB)
JMicron 616 NAND
...
Seagate Momentus Thin ST500LT012-9WS142 + 32 GB LiteOn LMT-32L3M SSD Cache
AS SSD - Access Time Read *
0.3 ms (1%)
...
Samsung MZMPA128HMFU
Intel SSD 335 SSDSC2CT180A4
4x Samsung MZRPA128HMCD-000SO (RAID 0)
Toshiba THNSFC128GBSJ
Hynix HCG4a2 64 GB
JMicron 616 NAND
Toshiba THNSNC128GMMJ
Kingston RBU-SNS8180DS3512GJ
Samsung SSD 810 Series
2x Sandisk X100 SD5SF2128G1014E RAID 0
SanDisk X600 SD9SN8W-128G
Samsung SSD 470 Series MZ7PA128HMCD-010H1
Toshiba KBG30ZMV256G
Intel SSDSCKHW360A4 SSD 530 360 GB
128 GB UFS 2.1 Flash
Apple SSD TS064E
...
Toshiba MK7575GSX
155 MB/s (3%)
...
Intel SSD Pro 5400s SSDSC2KF256H6L
Mushkin Atlas mSATA MKNSSDAT240GB
Sandisk X110 M.2 SD6SP1M-128G
Hynix HFS128G3MND
128 GB UFS 2.1 Flash
SK hynix BC501 HFM128GDJTNG-831
Toshiba THNSNF128GCSS
Ramaxel RTNTE256PCA8EADL
Kingston RBU-SMS10053128GA
Toshiba HG6 THNSNJ256G8NY
SanDisk X100 128GB SD5SF2128G1014E
Ramxel S121 RTNRB256RFM4KWDL
Toshiba HG5d THNSNH128GMCT
Crucial RealSSD M4-CT128M4SSD3
Toshiba THNSNK256GCS8
...
547 MB/s (16%)
...
2x Sandisk X100 SD5SF2128G1014E RAID 0
3x Kingston RBU-SNS8100S3128GD (RAID 0)
2x Lite-On LMT-128L9M (RAID 0)
2x Lite-On LMT-256L9M (RAID 0)
2x Plextor PX-256M6M (RAID 0)
Toshiba THNSFJ256GDNU 256 GB
Patriot P300 P300P512GM28US
WDC PC SN520 SDAPNUW-256G
SanDisk X300s SD7TN3Q-256G-1006
Kingston OM8PCP31024F
Toshiba NVMe THNSN5256GPUK
Apple SSD SM0512F
...
77.8 MB/s (21%)
...
Toshiba THNSNK256GCS8
Samsung SSD PM851 128 GB MZ7TE128HMGR
2x Lite-On LMT-256L9M (RAID 0)
Samsung SSD PM851 256 GB MZNTE256HMHP
BIWIN SSD 256 GB
Phison S11-128G
Toshiba HG5d THNSNH256GCST
Samsung MZYTY256HDHP
Samsung SSD PM851 MZNTE512HMJH
4x Toshiba HG6 THNSNJ256G8NU (RAID 0)
KUU-512GB
Samsung SSD 840 250GB MZ7TD256HAFV
Toshiba SG5 THNSNK128GVN8
Micron M600 MTFDDAV256MBF mSATA
Samsung SSD PM871 MZ7LN512HCHP
Samsung PM951 NVMe MZ-VLV256D
Samsung CM871a MZNTY256HDHP
...
39.5 MB/s (13%)
...
Samsung PM971 KUS020203M
SK hynix PC401 HFS256GD9TNG
Toshiba KBG30ZMT512G
Toshiba NVMe THNSF5512GPUK
Samsung SSD PM981 MZVLB2T0HMLB
2x Toshiba NVMe THNSN5256GPU7 (RAID 0)
2x WDC PC SN720 SDAPNTW-512G-1014 (RAID 0)
Kingston RBU-SNS8152S3256GG5
Samsung SM951 MZHPV256HDGL m.2 PCI-e
Phison SM280256GPMC15B-S10C4
SK hynix BC501 HFM512GDHTNG-8310A
WDC PC SN520 SDAPMUW-512
Samsung SSD PM871 MZNLN512HMJP
...
Intel Optane 32 GB MEMPEK1W032GA
AS SSD - Sequential Write
464 MB/s (5%)
...
OCZ Vertex 4 256 GB VTX4-25SAT3-256G
SK Hynix Canvas SC311 256GB HFS256G32TNF
Toshiba KBG20ZMS256G
Samsung SSD 850 EVO M.2 250 GB
Toshiba HG5d THNSNH128GMCT
Micron 3400 2TB MTFDKBA2T0TFH
Samsung MZ7TN512HDHP-00000
SanDisk Ultra II
Samsung CM871a MZNTY256HDHP
Transcend M.2 SSD 430S TS512GMTS430S
Samsung SSD 840 EVO 250GB mSATA
Toshiba HG5d THNSNH512GDNT
Toshiba HG5d THNSNH256GCST
Samsung CM871a MZNTY128HDHP
SanDisk X400 M.2 2280 256GB
OCZ Vector 150 240 GB
...
1617 MB/s (16%)
...
Toshiba BG4 KBG40ZPZ256G
Toshiba NVMe THNSN51T02DUK
Toshiba NVMe THNSF5512GPUK
Lite-On CA3-8D256-Q11
Toshiba XG4 NVMe (THNSN5512GPUK)
Samsung PM961 NVMe MZVLW128HEGR
Samsung SM951 MZHPV128 m.2 PCI-e
Samsung SM951 MZVPV128 NVMe
SK Hynix PC300 NVMe 512 GB
Toshiba KBG40ZNS256G NVMe
...
DiskSpd - DiskSpd 4k_q1t1_write
73.8 MB/s (17%)
...
Seagate Momentus 5400.6 ST9250315AS
Silicon Motion SM2258XT 256GB
2x Micron 2200S 512 GB (RAID 0)
Kingston RBUSNS8154P3512GJ1
Lenovo UMIS AM610 RPFTJ256PDD2MWX
FPT310M4SSD256G
Transcend TS120GMTS420S
SK hynix BC501 HFM256GDGTNG
...
DiskSpd - DiskSpd 4k_q1t1_read
32.9 MB/s (10%)
Samsung SSD 850 EVO 500GB
...
Crucial P2 1TB CT1000P2SSD8
Kingston NV2 1000GB SNV2S/1000G
ADATA XPG Gammix S11L 1024GB
SanDisk X600 SD9SN8W-128G
Kingston RBUSNS8154P3512GJ
SK Hynix PC401 512GB M.2 (HFS512GD9TNG)
FPT310M4SSD256G
...
DiskSpd - DiskSpd 4k_q32t16_write
59 MB/s (1%)
64 GB eMMC Flash
128 GB eMMC Flash
Samsung SSD 850 EVO 500GB
SanDisk DA4064
320 GB - 5400 rpm
Samsung SSD 470 Series MZ-5PA256/EU
Samsung SSD 830 Series MZ-7PC256D/EU
256 GB UFS 3.0 Flash
Intel SSD 520 Series SSDSC2CW240A
Samsung SSD 830 Series MZ-7PC0128D/EU
...
DiskSpd - DiskSpd 4k_q32t16_read
661 MB/s (11%)
...
Transcend M.2 SSD 2200S TS512GMTE220S
Kingston OM8PDP3256B
Toshiba KBG40ZNS256G NVMe
Samsung MZ9L4512HBLU-00BMV
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
...
DiskSpd - DiskSpd seq_write
915 MB/s (12%)
...
Toshiba KBG30ZMV512G
Toshiba KBG30ZMT512G
Toshiba KBG30ZPZ128G
Samsung PM991 MZALQ256HAJD
Kingston OM8PCP3512F-AB
Intel SSD 660p SSDPEKNW512G8
Kingston RBUSNS8154P3512GJ1
Toshiba XG5-P KXG50PNV2T04
Transcend M.2 SSD 430S TS512GMTS430S
...
DiskSpd - DiskSpd seq_read
1500 MB/s (26%)
...
Kingston OM8SEP4512N-A0
Kingston OM8PDP3256B
Samsung SSD 950 Pro 512GB m.2 NVMe
ESO512GYLCT
Toshiba KBG40ZNS256G NVMe
...
DiskSpd - DiskSpd seq_q8t1_write
1034 MB/s (10%)
...
Intel SSD 660p SSDPEKNW512G8
Toshiba XG5-P KXG50PNV2T04
WDC PC SN520 SDAPNUW-256G
Kingston RBUSNS8154P3512GJ1
Kingston RBUSNS8154P3512GJ
Kingston KC3000 2048G SKC3000D2048G
...
DiskSpd - DiskSpd seq_q8t1_read
2088 MB/s (16%)
...
Kingston OM8PDP3256B
Kingston OM8PCP31024F
ESO512GYLCT
ADATA XPG Gammix S11L 1024GB
Kingston NV2 1000GB SNV2S/1000G
...
DiskSpd - DiskSpd Loop seq_q8t1_read
2027 MB/s (15%)
Toshiba 064G93 64 GB eMMC
...
ESO512GYLCT
2x Micron 2200S 512 GB (RAID 0)
Kingston NV2 1000GB SNV2S/1000G
Future Path FPE220M8SSD512G
...
Lenovo ThinkPad X12 Detachable 20UW000KGE: Ø2027 (1112.54-2223.57)
- Range of benchmark values for this graphics card

- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
v1.22
log 10. 09:08:36
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#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
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#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
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Klaus Hinum (Update: 2022-05- 9)