Hardware Spec Index

Mirenta SN-6849 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6849-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index12,106 (SSDs scale)
Category rank#34,949
Street price$459
Power8 W (active)
Performance per dollar26.37
Released2025

Specifications

BrandMirenta
ModelMirenta SN-6849 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,700 MB/s
Sequential write11,900 MB/s
Random 4K read1,920K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-9447 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,373$599Compare
Strivon SN-4775 Max 1TB PCIe 3.0 NVMe M.2 2280 SSD5,013$69Compare
Mirenta SN-3645 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,036$129Compare
Strivon SN-4267 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,049$109Compare
Novexa SN-4121 SE 1TB SATA 2.5-inch SSD3,400$39Compare
Mirenta SN-7245 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,709$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-6849 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10157747 (accessed 2026-10-19).