Hardware Spec Index

Mirenta SN-8646 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8646-EDGE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index12,425 (SSDs scale)
Category rank#35,391
Street price$509
Power5 W (active)
Performance per dollar24.41
Released2023

Specifications

BrandMirenta
ModelMirenta SN-8646 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write7,000 MB/s
Random 4K read1,250K IOPS
NAND3D TLC, 176-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
Novexa SN-3863 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Caldera SN-4898 Ti 500GB SATA 2.5-inch SSD3,503$39Compare
Novexa SN-4403 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$559Compare
Novexa SN-2281 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD6,894$99Compare
Caldera SN-1933 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD4,847$59Compare
Mirenta SN-9789 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,103$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-8646 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6711501 (accessed 2026-10-19).