Hardware Spec Index

Caldera SN-7181 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN7181-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index7,426 (SSDs scale)
Category rank#39,165
Street price$129
Power7 W (active)
Performance per dollar57.57
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7181 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,900 MB/s
Random 4K read880K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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
Altrix SN-8202 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD10,575$289Compare
Mirenta SN-3224 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD7,032$139Compare
Mirenta SN-4159 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,408$99Compare
Strivon SN-3479 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD13,308$459Compare
Altrix SN-9339 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD12,645$549Compare
Mirenta SN-6590 XT 500GB SATA 2.5-inch SSD3,786$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7181 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/4853065 (accessed 2026-10-22).