Hardware Spec Index

Caldera SN-6998 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6998-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index6,305 (SSDs scale)
Category rank#26,743
Street price$109
Power7 W (active)
Performance per dollar57.84
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6998 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,600 MB/s
Random 4K read1,280K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 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-3432 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,479$159Compare
Strivon SN-6344 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD11,453$379Compare
Novexa SN-4372 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD13,707$459Compare
Novexa SN-3945 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD7,872$139Compare
Strivon SN-4877 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,745$59Compare
Caldera SN-2729 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD12,546$489Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6998 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/71665931 (accessed 2026-10-25).