Hardware Spec Index

Caldera SN-1478 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1478-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index11,054 (SSDs scale)
Category rank#23,238
Street price$319
Power10 W (active)
Performance per dollar34.65
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1478 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,800 MB/s
Sequential write11,000 MB/s
Random 4K read2,720K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-7458 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,671$189Compare
Altrix SN-2713 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,778$179Compare
Novexa SN-2953 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,757$79Compare
Strivon SN-3864 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,212$249Compare
Strivon SN-1183 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD12,461$399Compare
Mirenta SN-5416 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD9,307$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1478 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89931153 (accessed 2026-10-25).