Altrix SN-4821 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4821-EDGE · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 5,293 (SSDs scale) |
|---|---|
| Category rank | #17,556 |
| Street price | $69 |
| Power | 8 W (active) |
| Performance per dollar | 76.71 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4821 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Novexa SN-2540 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,406 | $219 | Compare |
| Altrix SN-5710 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,900 | $199 | Compare |
| Novexa SN-5885 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,763 | $579 | Compare |
| Altrix SN-4628 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,511 | $389 | Compare |
| Strivon SN-8306 Plus 1TB SATA 2.5-inch SSD | 3,940 | $39 | Compare |
| Altrix SN-5240 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,175 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4821 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85537652 (accessed 2026-10-23).