Hardware Spec Index

Caldera SN-4494 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4494-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index12,788 (SSDs scale)
Category rank#11,356
Street price$429
Power7 W (active)
Performance per dollar29.81
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4494 Ti
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,400 MB/s
Random 4K read910K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-7934 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,340$49Compare
Altrix SN-7853 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD13,104$519Compare
Novexa SN-6364 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,331$579Compare
Altrix SN-6253 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD14,298$599Compare
Altrix SN-4748 Plus 500GB PCIe 3.0 NVMe M.2 2280 SSD5,181$59Compare
Strivon SN-4112 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD11,291$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4494 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17839620 (accessed 2026-10-20).