Hardware Spec Index

Mirenta SN-5558 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN5558-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index14,747 (SSDs scale)
Category rank#44,769
Street price$599
Power6 W (active)
Performance per dollar24.62
Released2022

Specifications

BrandMirenta
ModelMirenta SN-5558 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write3,900 MB/s
Random 4K read1,100K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Novexa SN-7303 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD12,712$499Compare
Novexa SN-3450 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD12,719$419Compare
Strivon SN-6535 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD12,257$449Compare
Strivon SN-7871 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD13,805$479Compare
Caldera SN-6723 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD12,706$469Compare
Novexa SN-9917 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,379$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-5558 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17524428 (accessed 2026-10-18).