Hardware Spec Index

Mirenta SN-6490 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6490-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index14,828 (SSDs scale)
Category rank#33,548
Street price$599
Power8 W (active)
Performance per dollar24.75
Released2022

Specifications

BrandMirenta
ModelMirenta SN-6490 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,100 MB/s
Random 4K read720K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Altrix SN-5143 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD10,414$319Compare
Caldera SN-2366 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,258$149Compare
Altrix SN-3477 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD6,920$129Compare
Strivon SN-3695 Ti 500GB SATA 2.5-inch SSD3,924$39Compare
Altrix SN-9849 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,288$79Compare
Altrix SN-8954 Pro 500GB SATA 2.5-inch SSD3,053$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-6490 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6724136 (accessed 2026-10-19).