Hardware Spec Index

Caldera SN-1494 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1494-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index7,750 (SSDs scale)
Category rank#2,263
Street price$159
Power4 W (active)
Performance per dollar48.74
Released2019

Specifications

BrandCaldera
ModelCaldera SN-1494 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write2,600 MB/s
Random 4K read460K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
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

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-1093 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD14,737$559Compare
Caldera SN-4721 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,426$199Compare
Strivon SN-9668 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,268$389Compare
Novexa SN-8657 Pro 500GB SATA 2.5-inch SSD3,902$39Compare
Strivon SN-2296 SE 1TB SATA 2.5-inch SSD4,279$39Compare
Caldera SN-3401 Max 500GB PCIe 3.0 NVMe M.2 2280 SSD5,402$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1494 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7147137 (accessed 2026-10-20).