Caldera SN-1903 Edge 500GB SATA 2.5-inch SSD
SSDs · Caldera · SKU SN1903-EDGE · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 4,429 (SSDs scale) |
|---|---|
| Category rank | #1,450 |
| Street price | $49 |
| Power | 3 W (active) |
| Performance per dollar | 90.39 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1903 Edge |
| 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 TLC, 232-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 300 TBW (0.55 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 |
|---|---|---|---|
| Strivon SN-5198 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,112 | $239 | Compare |
| Mirenta SN-9783 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,671 | $379 | Compare |
| Mirenta SN-8005 Plus 1TB SATA 2.5-inch SSD | 3,319 | $29 | Compare |
| Mirenta SN-1266 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,979 | $59 | Compare |
| Altrix SN-4582 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,928 | $389 | Compare |
| Altrix SN-8102 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,449 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1903 Edge 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/7309829 (accessed 2026-10-25).