Hardware Spec Index

Mirenta HD-9742 Edge 4TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD9742-EDGE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,115 (Hard Drives scale)
Category rank#42,464
Street price$79
Power5 W
Performance per dollar14.11
Released2022

Specifications

BrandMirenta
ModelMirenta HD-9742 Edge
Capacity4 TB
ClassDesktop
RecordingSMR (shingled magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-9742 Edge 4TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/7403724 (accessed 2026-10-26).