| General information |
|---|
| Trademark | Samsung |
| Model | Samsung SSD 990 EVO Plus 4TB |
| Capacity | 3.6 TB |
| Interface | NVMe |
| NVMe version | 2.0 |
| Firmware | 2B2QKXG7 |
| Alternative firmwares | 1 |
| Firmware upgrade | supported |
| Maximum power consumption | 6 W |
| Advanced Format | not supported |
| Units tested | 1 |
| Times tested | 3 |
| Performance |
|---|
| Maximum interface speed | 7876 MB/s (PCIe 4.0 x4) |
| Maximum buffered read speed | 4019 MB/s |
| Maximum read speed | 3020 MB/s |
| Minimum average access time | 0.10 msec |
| Clearing unused data (TRIM) | supported |
| Host memory buffer (HMB) | supported (64 MB) |
| Throttling temperature control | supported |
| Reliability |
|---|
| Full self-test time | 35 minutes |
| Critical maximum temperature | 85°C (185°F) |
| Recommended maximum temperature | 81°C (177°F) |
| Maximum temperature | 55°C (131°F) |
| Average maximum temperature | 53°C (127°F) |
| Security |
|---|
| Drive access restriction | supported |
| Instant data destruction | supported |