Parameters of PC SN740 NVMe WD 256GB with Firmware 73914107
| General information | |
|---|---|
| Trademark | Western digital |
| Model | PC SN740 NVMe WD 256GB |
| Capacity | 256 GB (238.4 GiB) |
| Type | SSD |
| Interface | NVMe |
| NVMe version | 1.4 |
| Firmware | 73914107 |
| Alternative firmwares | 1 |
| Firmware upgrade | supported |
| Maximum power consumption | 4 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 | 742 MiB/s |
| Maximum read speed | 383 MiB/s |
| Minimum average access time | 0.4 msec |
| Clearing unused data (TRIM) | supported |
| Host memory buffer (HMB) | supported (64 MiB) |
| Throttling temperature control | supported |
| Reliability | |
| Full self-test time | 47 minutes |
| Critical maximum temperature | 88°C (190°F) |
| Recommended maximum temperature | 83°C (181°F) |
| Maximum temperature | 40°C (104°F) |
| Average maximum temperature | 37°C (98°F) |
| Security | |
| Drive access restriction | supported |
| Instant data destruction | not supported |