Hardware Spec Index

Caldera SN-6357 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6357-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index12,719 (SSDs scale)
Category rank#19,871
Street price$459
Power5 W (active)
Performance per dollar27.71
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6357 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,700 MB/s
Random 4K read1,250K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-1390 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,844$89Compare
Caldera SN-9823 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD13,040$469Compare
Strivon SN-6771 Max 1TB SATA 2.5-inch SSD4,724$39Compare
Novexa SN-7391 Ultra 1TB SATA 2.5-inch SSD3,694$39Compare
Mirenta SN-3948 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD13,016$439Compare
Novexa SN-4951 Plus 500GB SATA 2.5-inch SSD3,800$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6357 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2899487 (accessed 2026-10-20).