Hardware Spec Index

Mirenta SN-7421 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN7421-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index8,109 (SSDs scale)
Category rank#14,508
Street price$189
Power5 W (active)
Performance per dollar42.90
Released2026

Specifications

BrandMirenta
ModelMirenta SN-7421 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,500 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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-6265 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD6,140$99Compare
Caldera SN-7262 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD12,568$479Compare
Altrix SN-1633 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD14,022$599Compare
Strivon SN-2968 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD12,720$409Compare
Novexa SN-2533 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,731$79Compare
Caldera SN-8870 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,725$279Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-7421 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/22016891 (accessed 2026-10-22).