Hardware Spec Index

Caldera SN-6577 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6577-EDGE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index13,297 (SSDs scale)
Category rank#42,313
Street price$459
Power8 W (active)
Performance per dollar28.97
Released2022

Specifications

BrandCaldera
ModelCaldera SN-6577 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,700 MB/s
Random 4K read990K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Caldera SN-4970 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD13,592$479Compare
Strivon SN-3389 Pro 500GB SATA 2.5-inch SSD3,626$39Compare
Caldera SN-4880 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,482$259Compare
Novexa SN-1356 Prime 500GB PCIe 4.0 NVMe M.2 2230 SSD4,739$49Compare
Novexa SN-6003 Max 500GB SATA 2.5-inch SSD3,994$39Compare
Caldera SN-3979 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,782$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6577 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7460469 (accessed 2026-10-20).