Parameters of Phison 256GB ESR256GTLCW-E9C-2MS with Firmware EJFM61.0

General information
Trademark	Phison
Model	Phison 256GB ESR256GTLCW-E9C-2MS
Capacity	238.4 GB
Interface	NVMe
NVMe version	1.4
Firmware	EJFM61.0
Firmware upgrade	supported
Maximum power consumption	5 W
Advanced Format	supported
Units tested	1
Times tested	2
Performance
Maximum interface speed	7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed	1649 MB/s
Maximum read speed	936 MB/s
Minimum average access time	0.14 msec
Clearing unused data (TRIM)	supported
Host memory buffer (HMB)	supported (64 MB)
Throttling temperature control	supported
Reliability
Full self-test time	30 minutes
Critical maximum temperature	85°C (185°F)
Recommended maximum temperature	83°C (181°F)
Maximum temperature	43°C (109°F)
Average maximum temperature	42°C (107°F)
Security
Drive access restriction	supported
Instant data destruction	not supported