Hardware Spec Index

Caldera SN-6856 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6856-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index4,806 (SSDs scale)
Category rank#1,725
Street price$59
Power7 W (active)
Performance per dollar81.46
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6856 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,200 MB/s
Random 4K read1,350K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

Related guides

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

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Cite this page: Hardware Spec Index, “Caldera SN-6856 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7638401 (accessed 2026-10-23).