Hardware Spec Index

Caldera SN-4448 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4448-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index10,897 (SSDs scale)
Category rank#46,663
Street price$339
Power10 W (active)
Performance per dollar32.14
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4448 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,100 MB/s
Sequential write9,200 MB/s
Random 4K read2,070K IOPS
NAND3D TLC, 218-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
Mirenta SN-6819 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD11,204$369Compare
Novexa SN-1268 Ti 500GB PCIe 3.0 NVMe M.2 2280 SSD5,795$69Compare
Strivon SN-3952 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,350$119Compare
Altrix SN-5252 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD9,957$249Compare
Novexa SN-4904 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD12,269$339Compare
Novexa SN-8461 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD6,488$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4448 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/29135132 (accessed 2026-10-24).