Weight
- WD_BLACK SN7100
- 5.8 g
- Lexar NM610 PRO
- 9 g
Internal ssd comparison
Compare key specifications, features and design side by side.
01Selected ![]() WD_BLACK SN7100 1TB
KSh 19,500Out of Stock | 02 ![]() Lexar NM610 PRO 500GB Internal SSD
KSh 15,500In Stock |
|---|







Choose the WD_BLACK SN7100 if you want a lighter build (5.8 g), 1 TB of storage and a longer warranty (5 years).
The main differences to help you choose.
No clear advantage over the WD_BLACK SN7100 in the published specifications. Check the detailed comparison for features that matter to you.
| Priority | WD_BLACK SN7100 | Lexar NM610 PRO |
|---|---|---|
| Weight | 5.8 g | 9 g |
| Storage capacity | 1TB | 500GB |
| Model-specific details | 1TB · WDS100T4X0E-00CJA0 — Product series: WD_BLACK SN7100 | 500GB · LNM610P500G-RNNNG — Product series: NM610 PRO |
| Interface / protocol | PCIe Gen 4 x4 / NVMe | PCIe Gen 3 x4 / NVMe 1.4 |
| Sequential read / write | Up to 7250MB/s read · Up to 6900MB/s write · Manufacturer maximum | Up to 3000MB/s read |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Brand | WD | Lexar |
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Sequential Read / Write | Up to 7250MB/s read · Up to 6900MB/s write · Manufacturer maximum; actual speed depends on host, reader/cable, file size and workload. | Up to 3000MB/s read |
| Random Read / Write | 1000000 IOPS read · 1400000 IOPS write | — |
| Endurance | — | 120TBW |
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Brand / Model | WD WD_BLACK SN7100 · WDS100T4X0E | Lexar NM610 PRO · LNM610P500G-RNNNG |
| Storage Capacity | 1TB | 500GB |
| SSD Type | M.2 2280 NVMe SSD | M.2 2280 NVMe SSD |
| Form Factor | M.2 2280 NVMe SSD | M.2 2280 NVMe SSD |
| Interface / Protocol | PCIe Gen 4 x4 / NVMe | PCIe Gen 3 x4 / NVMe 1.4 |
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Features / Security | TLC 3D NAND; designed for improved power efficiency | No moving parts; shock and vibration resistant |
| Compatibility | Compatible M.2 2280 PCIe NVMe slots; Windows 10+ listed; check host firmware, space and platform support | Compatible M.2 2280 PCIe NVMe slots; NVMe 1.4 platform support required |
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Dimensions / Weight | 80 × 22 × 1.14 mm; 5.8 g | 80 × 22 × 2.45 mm; 9 g |
| Warranty / Package | 60 months · 60 months | 36 months · 36 months |
| Specification | WD_BLACK SN7100 1TB | Lexar NM610 PRO 500GB Internal SSD |
|---|---|---|
| Model-specific details | 1TB · WDS100T4X0E-00CJA0 — Product series: WD_BLACK SN7100; Operating temperature: 0°C to 85°C | 500GB · LNM610P500G-RNNNG — Product series: NM610 PRO; Operating temperature: 0°C to 70°C; Storage temperature: -40°C to 85°C |
These products have the same published specifications.
Choose WD_BLACK SN7100 for a lighter build and more storage.
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