Caldera SN-4573 Ultra 1TB SATA 2.5-inch SSD
SSDs · Caldera · SKU SN4573-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 3,498 (SSDs scale) |
|---|---|
| Category rank | #38,822 |
| Street price | $39 |
| Power | 3 W (active) |
| Performance per dollar | 89.69 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4573 Ultra |
| Capacity | 1 TB |
| 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, 232-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 360 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-4547 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,458 | $409 | Compare |
| Altrix SN-3382 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,698 | $599 | Compare |
| Mirenta SN-5472 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,678 | $239 | Compare |
| Altrix SN-9845 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,787 | $309 | Compare |
| Novexa SN-1403 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,507 | $489 | Compare |
| Strivon SN-2513 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,212 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4573 Ultra 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/19643233 (accessed 2026-10-21).