Hardware Spec Index

Caldera SN-8455 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8455-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index13,211 (SSDs scale)
Category rank#19,902
Street price$519
Power5 W (active)
Performance per dollar25.45
Released2020

Specifications

BrandCaldera
ModelCaldera SN-8455 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,400 MB/s
Random 4K read950K IOPS
NAND3D TLC, 232-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

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Cite this page: Hardware Spec Index, “Caldera SN-8455 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14211693 (accessed 2026-10-25).