Hardware Spec Index

Caldera SN-5398 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5398-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index12,188 (SSDs scale)
Category rank#31,158
Street price$449
Power11 W (active)
Performance per dollar27.14
Released2026

Specifications

BrandCaldera
ModelCaldera SN-5398 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,900 MB/s
Sequential write10,800 MB/s
Random 4K read2,680K 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-1194 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,651$129Compare
Strivon SN-1297 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,777$399Compare
Altrix SN-2604 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,053$69Compare
Altrix SN-5757 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD13,060$419Compare
Altrix SN-8191 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD12,919$399Compare
Mirenta SN-1862 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD10,796$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5398 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6987067 (accessed 2026-10-22).