Mushkin Helix-L 1Tb NVMe SSD technical specs
Mushkin's Helix-L NVMe SSD use PCIe M.2 3.0 x 4 interface. Detailed characteristics of this SSD here.

Mushkin's 1Tb Helix-L NVMe is powered by Silicon Motion SM2263XT controller. The Helix-L comes equipped with TLC flash memory. SSD is offered also in three capacities, including 120 Gb, 250 Gb and 500 Gb volume sizes.
✅ Storage Comparisons:
🚀 Performance and benchmarks
NVMe SSD use PCIe M.2 3.0 x 4 computer expansion bus standard with maximum read speeds 1700 Mbps, and maximum write speeds 1500 Mbps. It also has IOPS 280000 on reading and 250000 on writing operations per second.
🖥️ Endurance and warranty
Manufacturer provide 3 years warranty.
📊 Specs
| Category | Value |
| Capacity | 1 Tb |
| Interface | M.2 3.0 x 4 |
| Controller | Silicon Motion SM2263XT |
| Memory type | TLC |
| DRAM | n/a |
| Read speed (Mb/s) | 1700 |
| Write speed (Mb/s) | 1500 |
| Read IOPS | 280000 |
| Write IOPS | 250000 |
| Endurance (TBW) | n/a |
| MTBF (million hours) | n/a |
| Warranty (years) | 3 |
Conclusion
Helix-L (1Tb) produced by Mushkin support PCIe Gen3 that is twice slower than PCIe 4.0. The sequential write speed is 1500 Mb/s, that is slower than has most of rivals. Overall, Mushkin Helix-L 1Tb has more disadvantages and we strongly do not recommend to buy it.
+ Pros
- Capacity
- Cons
- Slow writing speed
- PCIe 3.0
🛒 Buy this or similar SSD Storage:
✨ Video Review
Unboxing Mushkin Helix L – 500GB PCIe NVMe 1 3 – M 2 2280 Internal Solid State Drive SSD – Gen3 x4