Parameters of Samsung SSD 990 EVO 1TB with Firmware 1B2QKXJ7

General information
TrademarkSamsung
ModelSamsung SSD 990 EVO 1TB
Capacity1 TB (931.5 GiB)
TypeSSD
InterfaceNVMe
NVMe version2.0
Firmware1B2QKXJ7
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption7 W
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3776 MiB/s
Maximum read speed2351 MiB/s
Minimum average access time0.2 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time35 minutes
Recommended maximum temperature85°C (185°F)
Maximum temperature42°C (107°F)
Average maximum temperature42°C (107°F)
Security
Drive access restrictionsupported
Instant data destructionsupported