Altrix SN-4881 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4881-XT · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 11,522 (SSDs scale) |
|---|---|
| Category rank | #1,512 |
| Street price | $349 |
| Power | 9 W (active) |
| Performance per dollar | 33.01 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4881 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 10,800 MB/s |
| Sequential write | 9,400 MB/s |
| Random 4K read | 2,180K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-8197 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,637 | $539 | Compare |
| Caldera SN-2651 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,994 | $519 | Compare |
| Caldera SN-4317 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,221 | $119 | Compare |
| Caldera SN-9695 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,313 | $459 | Compare |
| Altrix SN-5315 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,184 | $369 | Compare |
| Caldera SN-8465 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,652 | $469 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4881 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9878050 (accessed 2026-10-22).