Hardware Spec Index

Caldera SN-9381 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9381-EDGE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index10,816 (SSDs scale)
Category rank#5,672
Street price$379
Power4 W (active)
Performance per dollar28.54
Released2019

Specifications

BrandCaldera
ModelCaldera SN-9381 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write2,800 MB/s
Random 4K read390K IOPS
NAND3D TLC, 218-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
Mirenta SN-6174 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD12,411$379Compare
Altrix SN-3373 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD4,532$49Compare
Novexa SN-9024 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD10,367$239Compare
Mirenta SN-5455 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD12,179$439Compare
Novexa SN-6290 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD11,439$319Compare
Strivon SN-3412 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,933$239Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9381 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16797152 (accessed 2026-10-26).