Altrix SN-6686 Prime 500GB SATA 2.5-inch SSD
SSDs · Altrix · SKU SN6686-PRIME · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 3,573 (SSDs scale) |
|---|---|
| Category rank | #42,585 |
| Street price | $29 |
| Power | 3 W (active) |
| Performance per dollar | 123.21 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6686 Prime |
| Capacity | 500 GB |
| Form factor | 2.5" SATA (7 mm) |
| Interface | SATA 6 Gb/s (AHCI) |
| Sequential read | 550 MB/s |
| Sequential write | 520 MB/s |
| Random 4K read | 98K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-3423 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,056 | $239 | Compare |
| Altrix SN-3993 Max 1TB SATA 2.5-inch SSD | 4,153 | $39 | Compare |
| Altrix SN-5736 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,815 | $419 | Compare |
| Novexa SN-8203 Prime 500GB SATA 2.5-inch SSD | 3,994 | $39 | Compare |
| Altrix SN-2615 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,208 | $349 | Compare |
| Altrix SN-7895 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,552 | $259 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-6686 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/21821517 (accessed 2026-10-25).