Hardware Spec Index

Caldera SN-8448 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8448-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index13,595 (SSDs scale)
Category rank#14,087
Street price$489
Power11 W (active)
Performance per dollar27.80
Released2026

Specifications

BrandCaldera
ModelCaldera SN-8448 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,400 MB/s
Sequential write10,400 MB/s
Random 4K read2,620K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 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
Strivon SN-5738 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,444$99Compare
Caldera SN-6482 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD5,560$79Compare
Altrix SN-7193 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD7,160$109Compare
Strivon SN-6512 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD13,809$479Compare
Altrix SN-1154 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD11,733$389Compare
Altrix SN-4503 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD13,812$549Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8448 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4946919 (accessed 2026-10-26).