Hardware Spec Index

Caldera SN-8257 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8257-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index9,929 (SSDs scale)
Category rank#6,474
Street price$259
Power5 W (active)
Performance per dollar38.34
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8257 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,800 MB/s
Random 4K read1,380K IOPS
NAND3D TLC, 232-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
Mirenta SN-4290 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,859$109Compare
Novexa SN-8357 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD12,262$379Compare
Caldera SN-1365 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD7,581$149Compare
Altrix SN-9264 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,613$69Compare
Mirenta SN-6118 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD5,050$59Compare
Mirenta SN-1839 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD8,881$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8257 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1240958 (accessed 2026-10-22).