Storage capacity
- Lexar NM620
- 512GB
- 2TB WD Black SN850X NVMe SSD
- 2TB
Internal ssd comparison
Compare key specifications, features and design side by side.
01Selected ![]() Lexar NM620 512GB Internal SSD
KSh 16,500In Stock |
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Choose the 2TB WD Black SN850X NVMe SSD if you want 2 TB of storage.
This comparison is partial: only 3 of the 12 specifications are published for both products. The 2TB WD Black SN850X NVMe SSD does not list SSD Type, interface / Protocol or Sequential Read / Write.
The main differences to help you choose.
No clear advantage over the 2TB WD Black SN850X NVMe SSD in the published specifications. Check the detailed comparison for features that matter to you.
| Priority | Lexar NM620 | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Storage capacity | 512GB | 2TB |
| Endurance | 250TBW | 1200 TBW |
| Form factor | M.2 2280 NVMe SSD | M.2 2280 |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Brand | Lexar | WD |
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Sequential Read / Write | Up to 3500MB/s read · Up to 2400MB/s write | — |
| Random Read / Write | 200000 IOPS read · 256000 IOPS write | — |
| Endurance | 250TBW | 1200 TBW |
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Brand / Model | Lexar NM620 · LNM620X512G-RNNNG | 2TB WD Black SN850X NVMe SSD |
| Storage Capacity | 512GB | 2TB |
| SSD Type | M.2 2280 NVMe SSD | — |
| Form Factor | M.2 2280 NVMe SSD | M.2 2280 |
| Interface / Protocol | PCIe Gen 3 x4 / NVMe | — |
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Features / Security | 3D TLC NAND with shock and vibration resistance | — |
| Compatibility | Compatible M.2 2280 PCIe NVMe slots; an M.2 SATA-only slot is not sufficient | — |
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Dimensions / Weight | 80 × 22 × 2.25 mm; 9 g | — |
| Warranty / Package | 60 months · 60 months | — |
| Specification | Lexar NM620 512GB Internal SSD | 2TB WD Black SN850X NVMe SSD |
|---|---|---|
| Model-specific details | 512GB · LNM620X512G-RNNNG — Product series: NM620; Operating temperature: 0°C to 70°C; Storage temperature: -40°C to 85°C | — |
These products have the same published specifications.
Choose 2TB WD Black SN850X for more storage.
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