Caldera SN-7728 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7728-PRIME · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 14,660 (SSDs scale) |
|---|---|
| Category rank | #24,354 |
| Street price | $599 |
| Power | 7 W (active) |
| Performance per dollar | 24.47 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7728 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,110K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
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 |
|---|---|---|---|
| Altrix SN-1375 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,106 | $549 | Compare |
| Caldera SN-6882 SE 500GB SATA 2.5-inch SSD | 3,405 | $39 | Compare |
| Novexa SN-6257 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,611 | $309 | Compare |
| Caldera SN-2157 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,285 | $569 | Compare |
| Caldera SN-1783 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,489 | $439 | Compare |
| Strivon SN-7688 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,007 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7728 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5505899 (accessed 2026-10-26).