Hardware Spec Index

Caldera SN-3998 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3998-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index14,900 (SSDs scale)
Category rank#17,315
Street price$549
Power5 W (active)
Performance per dollar27.14
Released2022

Specifications

BrandCaldera
ModelCaldera SN-3998 Plus
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,100 MB/s
Random 4K read700K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5296 Prime 500GB SATA 2.5-inch SSD3,887$29Compare
Novexa SN-4253 Core 500GB SATA 2.5-inch SSD3,409$39Compare
Strivon SN-6222 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD14,083$519Compare
Caldera SN-9790 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD5,026$59Compare
Caldera SN-9038 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD11,392$299Compare
Strivon SN-6708 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,752$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3998 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91820034 (accessed 2026-10-21).