Hardware Spec Index

Mirenta SN-4781 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN4781-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index6,259 (SSDs scale)
Category rank#2,017
Street price$99
Power6 W (active)
Performance per dollar63.22
Released2022

Specifications

BrandMirenta
ModelMirenta SN-4781 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,600 MB/s
Random 4K read1,400K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

Related guides

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

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Cite this page: Hardware Spec Index, “Mirenta SN-4781 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/52947456 (accessed 2026-10-22).