Storage capacity
- PS5 WD BLACK SN850X
- 2TB
- Lexar NM620
- 1TB
Internal ssd comparison
Compare key specifications, features and design side by side.
01Selected ![]() PS5 WD BLACK SN850X 2TB with Heatsink
KSh 38,000Out of Stock | 02 ![]() Lexar NM620 1TB Internal SSD
KSh 24,000In Stock |
|---|







The PS5 WD BLACK SN850X is the better buy: it has more storage (2 TB vs 1 TB).
The main differences to help you choose.
Its full specifications are in the detailed comparison below.
| Priority | PS5 WD BLACK SN850X | Lexar NM620 |
|---|---|---|
| Storage capacity | 2TB | 1TB |
| Endurance | 1200 TBW | 500TBW |
| Form factor | M.2 2280 | M.2 2280 NVMe SSD |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal SSD |
|---|---|---|
| Brand | WD | Lexar |
| Specification | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal SSD |
|---|---|---|
| Endurance | 1200 TBW | 500TBW |
| Sequential Read / Write | — | Up to 3500MB/s read · Up to 3000MB/s write |
| Random Read / Write | — | 200000 IOPS read · 256000 IOPS write |
| Specification | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal SSD |
|---|---|---|
| Brand / Model | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 · LNM620X001T-RNNNG |
| Storage Capacity | 2TB | 1TB |
| Form Factor | M.2 2280 | M.2 2280 NVMe SSD |
| SSD Type | — | M.2 2280 NVMe SSD |
| Interface / Protocol | — | PCIe Gen 3 x4 / NVMe |
| Specification | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal 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 | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal SSD |
|---|---|---|
| Dimensions / Weight | — | 80 × 22 × 2.25 mm; 9 g |
| Warranty / Package | — | 60 months · 60 months |
| Specification | PS5 WD BLACK SN850X 2TB with Heatsink | Lexar NM620 1TB Internal SSD |
|---|---|---|
| Model-specific details | — | 1TB · LNM620X001T-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.
The PS5 WD BLACK SN850X is the better buy for almost everyone, with more storage.
Back to compared products ↑
For PS5 WD BLACK SN850X 2TB with HeatsinkPNY CS1030 1TB M.2 NVMe PCIe Gen3 x4 SSDView product ↗
For PS5 WD BLACK SN850X 2TB with HeatsinkSeagate 1TB Storage Expansion Card for Xbox Series X|SView product ↗
For Lexar NM620 1TB Internal SSDLexar NQ780 1TB Internal SSDView product ↗
For Lexar NM620 1TB Internal SSDLexar NM620 512GB Internal SSDView product ↗We are here to serve you
Keep a link to this cart, or ask us to send it to you. Reminders are optional.
You may send me reminders about this cart on the channels I select. I can opt out at any time.
Only the details you provide here or in checkout are used. Reminders are optional. Privacy notice