Hardware Spec Index

Caldera SN-2781 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2781-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index13,421 (SSDs scale)
Category rank#8,645
Street price$409
Power8 W (active)
Performance per dollar32.81
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2781 Max
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write5,100 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Novexa SN-9714 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,343$209Compare
Mirenta SN-8153 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,126$99Compare
Novexa SN-3543 Pro 500GB SATA 2.5-inch SSD4,653$49Compare
Caldera SN-7294 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,327$289Compare
Strivon SN-2714 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,138$99Compare
Strivon SN-8015 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,573$529Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2781 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/409542 (accessed 2026-10-22).