Hardware Spec Index

Caldera SN-4258 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4258-EDGE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index9,236 (SSDs scale)
Category rank#44,365
Street price$209
Power8 W (active)
Performance per dollar44.19
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4258 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,500 MB/s
Random 4K read970K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-4001 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,490$189Compare
Altrix SN-2263 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD8,773$219Compare
Caldera SN-4980 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD9,847$239Compare
Caldera SN-4619 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,540$69Compare
Mirenta SN-4978 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD11,691$409Compare
Mirenta SN-4477 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD12,671$439Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4258 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8950520 (accessed 2026-10-20).