Hardware Spec Index

Mirenta SN-7421 Core 1TB SATA 2.5-inch SSD

SSDs · Mirenta · SKU SN7421-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index3,827 (SSDs scale)
Category rank#12,884
Street price$39
Power3 W (active)
Performance per dollar98.13
Released2021

Specifications

BrandMirenta
ModelMirenta SN-7421 Core
Capacity1 TB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (SLC cache)
Endurance240 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

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Cite this page: Hardware Spec Index, “Mirenta SN-7421 Core 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/4878255 (accessed 2026-10-25).