Hardware Spec Index

Caldera SN-6729 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6729-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index12,780 (SSDs scale)
Category rank#37,792
Street price$369
Power11 W (active)
Performance per dollar34.63
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6729 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,500 MB/s
Sequential write11,100 MB/s
Random 4K read1,440K IOPS
NAND3D TLC, 176-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
Altrix SN-7560 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,284$229Compare
Altrix SN-5470 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,222$69Compare
Mirenta SN-3211 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD11,485$319Compare
Altrix SN-5797 Edge 1TB SATA 2.5-inch SSD3,784$39Compare
Altrix SN-6018 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD8,567$169Compare
Novexa SN-8916 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD13,279$509Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6729 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/51456343 (accessed 2026-10-20).