Hardware Spec Index

Caldera SN-6599 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6599-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index11,889 (SSDs scale)
Category rank#31,444
Street price$379
Power8 W (active)
Performance per dollar31.37
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6599 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,100 MB/s
Sequential write9,700 MB/s
Random 4K read2,550K IOPS
NAND3D TLC, 238-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
Altrix SN-1145 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD12,068$449Compare
Altrix SN-2416 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,792$69Compare
Novexa SN-3449 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,641$99Compare
Altrix SN-4429 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD11,299$359Compare
Caldera SN-3047 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD7,742$159Compare
Caldera SN-5910 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD4,636$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6599 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/63310650 (accessed 2026-10-22).