Hardware Spec Index

Caldera SN-6151 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6151-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index11,153 (SSDs scale)
Category rank#26,272
Street price$329
Power5 W (active)
Performance per dollar33.90
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6151 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,200 MB/s
Random 4K read1,310K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-5625 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD11,903$419Compare
Novexa SN-2349 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD13,412$459Compare
Novexa SN-3903 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD10,045$279Compare
Mirenta SN-2039 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD4,382$49Compare
Mirenta SN-3595 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD11,283$319Compare
Altrix SN-6178 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,586$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6151 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/256242 (accessed 2026-10-19).