Parameters of KBG40ZNT256G TOSHIBA MEMORY with Firmware 0104AELA

General information
TrademarkKioxia
ModelKBG40ZNT256G TOSHIBA MEMORY
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.3
Firmware0104AELA
Alternative firmwares2
Firmware upgradesupported
Maximum power consumption3 W
Advanced Formatsupported
Units tested1
Times tested2
Performance
Maximum interface speed3940 MB/s (PCIe 3.0 x4)
Maximum buffered read speed571 MiB/s
Maximum read speed458 MiB/s
Minimum average access time0.22 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (61 MiB)
Throttling temperature controlnot supported
Reliability
Full self-test time11 minutes
Critical maximum temperature86°C (186°F)
Recommended maximum temperature82°C (179°F)
Maximum temperature64°C (147°F)
Average maximum temperature64°C (147°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported