Hardware Spec Index

Caldera SN-4958 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4958-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index14,468 (SSDs scale)
Category rank#17,655
Street price$589
Power8 W (active)
Performance per dollar24.56
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4958 Core
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,300 MB/s
Sequential write9,200 MB/s
Random 4K read2,430K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-7324 Pro 500GB SATA 2.5-inch SSD3,932$49Compare
Caldera SN-5982 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,009$109Compare
Novexa SN-4788 Plus 500GB SATA 2.5-inch SSD3,188$39Compare
Caldera SN-4510 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD12,830$399Compare
Caldera SN-6858 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD6,082$99Compare
Altrix SN-6586 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD4,536$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4958 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2078441 (accessed 2026-10-26).