Altrix SN-6855 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN6855-PLUS · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 13,680 (SSDs scale) |
|---|---|
| Category rank | #25,417 |
| Street price | $599 |
| Power | 4 W (active) |
| Performance per dollar | 22.84 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6855 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,300 MB/s |
| Sequential write | 2,600 MB/s |
| Random 4K read | 600K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-5423 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,783 | $439 | Compare |
| Novexa SN-3805 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,966 | $529 | Compare |
| Mirenta SN-1008 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,958 | $419 | Compare |
| Mirenta SN-1091 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,493 | $299 | Compare |
| Caldera SN-9448 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,316 | $599 | Compare |
| Novexa SN-2070 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,836 | $299 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-6855 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21584170 (accessed 2026-10-21).