Hardware Spec Index

Caldera SN-4178 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4178-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index7,215 (SSDs scale)
Category rank#13,122
Street price$129
Power7 W (active)
Performance per dollar55.93
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4178 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write3,600 MB/s
Random 4K read1,040K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

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
Caldera SN-3039 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,641$109Compare
Novexa SN-6523 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD9,876$269Compare
Mirenta SN-7804 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD12,564$509Compare
Altrix SN-4897 Plus 500GB SATA 2.5-inch SSD3,227$29Compare
Strivon SN-5800 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD13,231$459Compare
Mirenta SN-2780 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD13,658$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4178 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10073130 (accessed 2026-10-19).