
Western Digital WD Blue SN5000 500GB
Score: 89/100
Crucial P310 1TB
Score: 48/100Rankings

The WD Blue SN5000 500 GB is a budget-friendly PCIe 4.0 NVMe SSD delivering strong 5,000 MB/s reads and respectable endurance, ideal for mainstream upgrades. Its DRAM-less design keeps power low, though write performance and thermal handling lag behind premium models.

The Crucial P310 1TB PCIe Gen4 NVMe SSD delivers flagship-class sequential speeds and strong random IOPS in a compact single-sided M.2 2280 form factor, but its modest endurance and lack of hardware encryption limit its appeal for heavy-write or security-focused scenarios.
| Attribute | ![]() | ![]() |
|---|---|---|
500 GB | 1,000 GBbest | |
5,000 MB/s | 7,100 MB/sbest | |
4,000 MB/s | 6,000 MB/sbest | |
460,000 IOPS | 1,000,000 IOPSbest | |
770,000 IOPS | 1,200,000 IOPSbest | |
300 TBWbest | 220 TBW | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 6.3 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(5) | ||
Sequential Read Speed (MB/s) | 5000 MB/s | 7100 MB/s |
Sequential Write Speed (MB/s) | 4000 MB/s | 6000 MB/s |
Random Read IOPS (IOPS) | 460000 IOPS | 1000000 IOPS |
Random Write IOPS (IOPS) | 770000 IOPS | 1200000 IOPS |
Interface | PCIe Gen 4.0 x4 | PCIe Gen4 x4 |
Security(1) | ||
Hardware Encryption | true | false |
Storage(3) | ||
Capacity (GB) | 500 GB | 1000 GB |
NAND Type | TLC | QLC |
Endurance (TBW) (TBW) | 300 TBW | 220 TBW |
Design & Build(2) | ||
Weight (g) | 5.7 g | 10 g |
Thickness (mm) | 2.54 mm | 2.3 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers view the SN5000 as a solid upgrade from SATA and PCIe 3.0 SSDs, highlighting its TLC NAND, dynamic SLC cache, and budget-friendly pricing. While they commend its value and lack of a required heatsink, they caution that real-world pricing and the drive's lower write performance keep it from challenging premium offerings.
Everyday users generally praise the drive for fast boot times, reliable operation, and the long warranty, but many complain about fulfillment errors, unresponsive seller support, and occasional heat buildup during intensive tasks.

“Works flawlessly”

“No issues after months of use.”

“controller idles at over 60°C”




Professional reviewers praise the P310 for its flagship-class sequential speeds, impressive random write IOPS, and cool operation without a heatsink, noting its compact design and 5-year warranty, but consistently flag its modest 220 TBW endurance, DRAM-less architecture, and lack of hardware encryption as drawbacks.
Everyday users are overwhelmingly positive, highlighting the instant boost in system responsiveness, easy installation, and noticeable load-time reductions, with only minor mentions of the missing heatsink.