Parameters of KBG40ZNS256G NVMe KIOXIA 256GB with Firmware 10410105

General information
TrademarkKioxia
ModelKBG40ZNS256G NVMe KIOXIA 256GB
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.3
Firmware10410105
Alternative firmwares2
Firmware upgradesupported
Maximum power consumption3 W
Advanced Formatsupported
Units tested3
Times tested6
Performance
Maximum interface speed3940 MB/s (PCIe 3.0 x4)
Maximum buffered read speed596 MiB/s
Maximum read speed577 MiB/s
Minimum average access time0.12 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (61 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time11 minutes
Critical maximum temperature87°C (188°F)
Recommended maximum temperature83°C (181°F)
Maximum temperature80°C (176°F)
Average maximum temperature56°C (132°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported