Hardware Spec Index

Mirenta SN-8391 Prime 500GB SATA 2.5-inch SSD

SSDs · Mirenta · SKU SN8391-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index3,621 (SSDs scale)
Category rank#38,803
Street price$39
Power3 W (active)
Performance per dollar92.85
Released2020

Specifications

BrandMirenta
ModelMirenta SN-8391 Prime
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

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-1276 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,407$69Compare
Caldera SN-6795 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD9,893$279Compare
Novexa SN-3193 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,571$129Compare
Altrix SN-8032 Prime 500GB SATA 2.5-inch SSD4,212$39Compare
Caldera SN-2528 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,731$169Compare
Mirenta SN-7419 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD14,496$539Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-8391 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/20208758 (accessed 2026-10-22).