Hardware Spec Index

Caldera SN-6905 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6905-EDGE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index13,759 (SSDs scale)
Category rank#46,482
Street price$549
Power5 W (active)
Performance per dollar25.06
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6905 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,400 MB/s
Random 4K read1,060K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Mirenta SN-2163 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD13,919$589Compare
Novexa SN-4669 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD6,501$89Compare
Strivon SN-7179 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,305$59Compare
Mirenta SN-2210 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD5,380$69Compare
Altrix SN-5021 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD9,232$229Compare
Novexa SN-2757 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,246$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6905 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/169663 (accessed 2026-10-19).