Hardware Spec Index

Caldera SN-2556 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2556-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index13,689 (SSDs scale)
Category rank#46,981
Street price$519
Power6 W (active)
Performance per dollar26.38
Released2022

Specifications

BrandCaldera
ModelCaldera SN-2556 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write6,500 MB/s
Random 4K read1,310K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink 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

ModelBenchmarkPriceCompare
Mirenta SN-7933 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD11,834$379Compare
Strivon SN-6161 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD8,382$199Compare
Altrix SN-1995 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD13,004$379Compare
Strivon SN-2942 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,527$189Compare
Altrix SN-2309 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,324$139Compare
Novexa SN-1131 XT 1TB SATA 2.5-inch SSD4,022$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2556 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/63316933 (accessed 2026-10-22).