Hardware Spec Index

Mirenta SN-4257 Ultra 500GB SATA 2.5-inch SSD

SSDs · Mirenta · SKU SN4257-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index4,187 (SSDs scale)
Category rank#47,713
Street price$49
Power3 W (active)
Performance per dollar85.45
Released2026

Specifications

BrandMirenta
ModelMirenta SN-4257 Ultra
Capacity500 GB
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)
Endurance120 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

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Cite this page: Hardware Spec Index, “Mirenta SN-4257 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/30453254 (accessed 2026-10-22).