Hardware Spec Index

Caldera SN-4458 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4458-TI · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index8,697 (SSDs scale)
Category rank#3,212
Street price$199
Power6 W (active)
Performance per dollar43.70
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4458 Ti
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,200 MB/s
Sequential write1,700 MB/s
Random 4K read570K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 1 GB
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

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Cite this page: Hardware Spec Index, “Caldera SN-4458 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3971565 (accessed 2026-10-21).