Parameters of Samsung SSD 990 PRO 4TB with Firmware 8B2QJXD7

General information
TrademarkSamsung
ModelSamsung SSD 990 PRO 4TB
Capacity4 TB (3.6 TiB)
TypeSSD
InterfaceNVMe
NVMe version2.0
Firmware8B2QJXD7
Alternative firmwares3
Firmware upgradesupported
Maximum power consumption9 W
Advanced Formatnot supported
Units tested3
Times tested4
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3968 MiB/s
Maximum read speed3248 MiB/s
Minimum average access time0.2 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)not supported
Throttling temperature controlsupported
Reliability
Full self-test time35 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature82°C (179°F)
Maximum temperature84°C (183°F)
Average maximum temperature68°C (154°F)
Security
Drive access restrictionsupported
Instant data destructionsupported