Caldera SN-1621 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1621-CORE · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 12,498 (SSDs scale) |
|---|---|
| Category rank | #34,546 |
| Street price | $459 |
| Power | 5 W (active) |
| Performance per dollar | 27.23 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1621 Core |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,400 MB/s |
| Sequential write | 3,300 MB/s |
| Random 4K read | 440K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 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-1482 XT 1TB SATA 2.5-inch SSD | 4,039 | $49 | Compare |
| Caldera SN-6478 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,035 | $169 | Compare |
| Strivon SN-7386 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,919 | $99 | Compare |
| Altrix SN-2394 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,416 | $339 | Compare |
| Caldera SN-4558 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD | 13,189 | $429 | Compare |
| Altrix SN-1237 XT 500GB SATA 2.5-inch SSD | 4,314 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1621 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/28020220 (accessed 2026-10-23).